Everything CashRound POS does

A small, focused app that does one thing very well.

Round to the nearest 5¢

Standard nickel rounding: .x0–.x2 down, .x3–.x7 to .x5, .x8–.x9 up to next .x0. Matches the way the US is moving as the penny is phased out.

Cash transactions only

Rounding is applied only when the cashier selects cash as the tender. Card, gift card, and other non-cash payments are charged the exact total — untouched.

Transparent line item

A separate "Cash Rounding Adjustment" line shows the exact ± amount on the POS screen and the printed receipt.

Zero cashier interaction

Nothing for your team to remember. The extension watches the cart and adjusts in real time.

Reverts cleanly

If the cart is emptied or items removed, the adjustment recalculates instantly. Uninstalling removes it cleanly.

Privacy-first

We don't store order data, customer info, or analytics. The rounding math runs locally in the POS extension.