Coinless

Be coinless, not cashless.

Tune your prices so everything rings up in whole dollars — tax included. Your register stops needing coins, your line moves faster, and the kid with a five-dollar bill is still your customer. No new hardware, no app at the till, and it costs you nothing per sale because no discount is ever applied.

Open Coinless — free On Shopify POS? Get the app

Free for every shop · no sign-up · runs in your browser

Comic on the shelf$4.99
With 8.25% tax, it rings up$5.40  → coins
Coinless price$4.62
Now it rings up$5.00 exactly ✓

Watch it work — 50 seconds

A real food-truck menu, start to finish. No sound needed — everything's captioned.

The coin tray is the expensive part of cash

Cash customers are great. Coins are not. Every day they cost you:

5–10 sec

counting change on every cash sale, while the line watches

10–20 min

counting and rolling coins at close, every single day

$$$

coin float to carry and secure, coin orders, bank runs, miscounts

Three steps. No new hardware. Nothing changes at the till.

Coinless works with the register you already have — Square, Shopify, Clover, Lightspeed, or a cash box and a laminated menu. If your POS can export and import its price list, you're in.

Export your prices

from the dashboard you already use. Square, Shopify and Clover all do this in two clicks.

Drop the file into Coinless

Review every change before anything happens — each new price, what it rings up as, and what it costs or saves you. Untick anything.

Import it back

Same file, only the price cells changed. Keep the original as your one-click undo. Done — probably before your coffee cools.

Who it's for

Anyone with a queue and a cash box: food trucks, festival and market booths, concession stands, bars, coffee carts, comic and card shops, school stores, and every business whose customers sometimes only have bills.

It started at our comic shop: a kid at the counter with five dollars, and a total of $5.40. We tuned our prices so every total lands on a whole dollar — now the change drawer holds nothing but ones, the line moves, and a kid with a five always walks out with a comic.

Want to do the math yourself?

You don't need the tool. The method is written up in full — the formula, why dividing by 1 + the tax rate quietly gets it wrong, and why a few totals are impossible to hit at any price. Free to read, nothing to sign up for.

Read: How to price so every total is a whole dollar →

Or check a single price with the free calculator →

New · Now on the Shopify App Store

Coinless Cash Rounding for Shopify POS

Rather not touch your price list? Add one tile to Shopify POS instead. When a customer pays cash, tap it: the total rounds down to the nearest whole dollar, tax included. You see every new price before anything changes, the register confirms the total, and each rounding shows on the receipt as a labelled discount so tax reports stay exact.

  • One tap at the counter — card customers are never affected
  • Never rounds up; skips any sale where rounding would cost over $1.99
  • Recalculate when the cart changes, Undo if they switch to card
  • Unlimited registers and locations · $4.99/month · 14-day free trial

Requires a Shopify POS Pro location.

Free for everyone — open now

Coinless is out of beta. The full price-list tool is free for every shop, no password and no sign-up. It runs entirely in your browser: your price list never leaves your device, and it even works offline.

Want it set up for you? Tell us what you sell and which register you use.

Private by design. The Coinless tool makes no network requests. Your catalogue never leaves your device.

Coinless arranges your prices; it doesn't give tax advice. Sales tax is still calculated, collected and owed as usual — your accountant remains the boss of that.

Questions, or a shop that wants set-up done for you: email us.

How to price your menu so every total is a whole dollar — the method and the tax math, in plain English.