Training New Staff on the Till in Under an Hour

26 August 2026 · MidaOne

If you have run a café for a year, you have taught someone the till more than once — and you have probably done it the same way each time, standing behind them during a rush, saying "no, the other button" while a queue builds. It works, eventually, and it costs you the worst hour of your week. The alternative is not a training programme. It is one deliberate hour on a quiet shift, structured so that the new starter leaves it able to serve a real customer without you standing there.

Why till training usually goes wrong

Most till training is a tour of the software. You show them the buttons in the order the screens appear, they nod at all of it, and then on Saturday they freeze at the first thing that isn't a plain sale — a customer who wants oat milk in one of two drinks, or who hands over cash after you already pressed card. Nothing in the tour was wrong. It just wasn't the shift.

The fix is to invert it. Don't teach the system; teach the twenty situations that make up ninety per cent of a shift, in the order they'll meet them, and let the buttons be incidental. A new starter who can do those twenty things and knows what to do when something isn't one of them is trained. Everything else can be learned on the job without costing anybody a customer.

Minutes 0–20: the sale, five ways

Sit them at the till with the room empty and work through the same transaction until it is boring. Not explained — performed, by them, with you saying nothing unless they stop.

  1. A plain sale, cash. One item, take the money, give change, close the drawer. Do it four times.
  2. A plain sale, card. Including where the card machine sits in the sequence and what to do if it declines — which is to ask calmly for another card, not to void anything yet.
  3. Three items, one of them modified. Extra shot, oat milk, no sugar. This is the single most common thing new starters get wrong, so do it more times than feels necessary.
  4. A mistake, corrected before payment. Wrong item added, remove it. They should reach this point knowing they cannot break anything that hasn't been paid for.
  5. A mistake found after payment. Show them exactly what to do — and if the answer at your café is "call me", say that clearly, because a new starter guessing at a refund is how a shift goes wrong.

Twenty minutes of that and the physical loop is in their hands rather than their head. It is the difference between someone who is thinking about the till and someone who is looking at the customer.

Minutes 20–40: the things that aren't a sale

The second block is everything a shift contains besides ringing items through, and it's where most cafés under-train because the owner does these things by reflex and forgets they were ever learned. Keep it to what this person will actually touch on their own shifts.

  • Opening and closing a shift on the till, including counting the float and where the number goes. If they will ever open or close alone, this is not optional.
  • Comps, staff drinks and remakes. Every one of them goes through the system. Say why once — it is stock leaving the building, and if it never touches the till your cost figures are fiction — and they'll do it without being chased.
  • A customer who wants to add to an order later. Whether that's an open tab, a second sale or a note, pick one way and teach that way only.
  • Switching the interface language. In a bilingual team this is the single fastest way to make a new starter comfortable, and it takes ten seconds to show.
  • Finding a receipt from earlier. Someone always comes back for one, usually at the worst moment.

Say out loud which of these they are allowed to do alone and which need a manager. Ambiguity here is what produces both the nervous starter who calls you about everything and the confident one who discounts a table by half because nobody said not to.

Minutes 40–60: on the floor, with real customers

The last block is not a demonstration. Put them on the till during genuinely quiet trade and stand a step behind — close enough to catch a problem, far enough that the customer is talking to them and not to you. Say nothing that isn't necessary. The first live transaction is where the learning actually attaches, and the temptation to reach over and press the button yourself is the thing to resist.

Then finish deliberately rather than drifting back into the day. Two minutes: what went well, the one thing to do differently, and — the important part — the sentence they should use when they don't know what to do. "One moment, let me check" is a complete answer at the counter, and a new starter who has been given permission to use it will not panic-press their way through a problem.

The bit that isn't training: pick a till you can teach

An hour is only enough if the system cooperates. Some tills cannot be taught in a day to someone who has never used one, and no amount of patience fixes that — it is a purchasing decision showing up as a staffing problem. If you are still choosing, the things that make a till teachable are worth weighing as heavily as the feature list, and they are easy to test during a trial: put a friend who has never seen it in front of the screen and ask them to sell you a coffee.

The three that matter most are a home screen that shows your actual best sellers rather than a menu tree, modifiers that are one tap rather than a submenu, and an interface in the language your team reads. If you're comparing systems, the questions vendors hope you won't ask on a demo includes asking them to build ten of your real items live — watch how many taps a flat white with oat milk takes when it's your menu rather than theirs.

Write it down once, then stop re-explaining it

After the second or third new starter, write the hour down. One page, in both languages your team reads, laminated and taped inside a cupboard door near the till. Ten numbered steps, the five things that need a manager, and the WhatsApp number to use when something is stuck. It costs an afternoon and it means the next person can be trained by whoever is on shift rather than only by you — which is what turns a café into something that runs when the owner is not standing in it.

Keep it honest as things change. A card taped up two years ago describing a screen that has since moved teaches people to ignore the card. And schedule the training for a genuinely quiet hour, not the shift you wish were quiet — pull your sales by hour if you aren't sure, which is the same data that should be building your rota anyway.

Where MidaOne fits

MidaOne runs in a browser and as an Android and iPhone app on hardware you already own, so a new starter is usually holding a device they already know how to use before they learn anything about the till itself. Staff permissions are scoped by role and by branch, which is what lets you answer the "am I allowed to do this" question with the system rather than a rule someone has to remember. The whole product is in full Arabic and English, switchable at any time, so a bilingual team doesn't train in one language and work in another. And every feature is on the flat price, so putting a second device in a trainee's hands isn't a billing decision.

A till a new starter can learn on a quiet Tuesday. Free for 14 days, no card.

Start your free trial

Frequently asked questions

How long should it take to train someone on a restaurant POS?

For the ordinary work of a shift, about an hour on a quiet day is realistic with a modern till. Split it into the sale performed repeatedly, the things that aren't a sale, and twenty minutes on live customers with you standing back. Anything that genuinely takes days to teach is usually a sign the system is wrong for a café rather than that the person is slow.

What should a new starter learn first on the till?

The complete sale, done by them until it is dull — cash, card, a modified item, and correcting a mistake before payment. Everything else in a shift is built on that loop, and someone who has it in their hands can look at the customer instead of the screen.

Should new staff be allowed to void or refund a sale?

That is your call, but make the call explicitly and say it during training. Many cafés let anyone correct an unpaid order and require a manager for anything already paid. The mistake is leaving it unsaid, which produces either constant interruptions or discounts nobody authorised.

How do I train staff on a POS when the team speaks different languages?

Use a system that runs in both languages and let each person work in the one they read, rather than training everyone in English and hoping. Write the one-page till card in both languages too — it is the reference people actually reach for when you are not there.

How often should till training be repeated?

Whenever the system changes in a way people will notice, and once for every new starter regardless of experience — a barista who has used three other tills often needs more unlearning than someone who has never used one. A short refresher is also worth doing before a season you know will be busy.

The measure of good till training isn't whether someone can list the features. It's whether, on their third shift, a customer changes their order halfway through and the person behind the counter deals with it without looking up. That's an hour of your time, once, and it buys back every Saturday you would otherwise have spent standing behind somebody's shoulder.

Try MidaOne free for 14 days — no card needed.

Start free