CalcoTools Games

Cashier Quick

Work out the change at the till in dollars, euros, pounds, rupees or yen. A fast mental-maths run with a daily set to race against.

How to play

  1. Each question shows a bill and the note the customer hands over. Pick the correct change from the options.
  2. Questions use five currencies: USD, EUR, GBP, INR and JPY. Dollars, euros and pounds have cents, rupees and yen do not.
  3. Some bills are a single price, some are two items added together, and some are a quantity at a unit price.
  4. A wrong pick is greyed out and counted as a mistake. The clock stops after the last question. The daily set resets at 00:00 UTC.

Tips and strategy

  • Count up from the price to the note: first to the next round number, then the rest.
  • For two items, add the pennies first, then the whole units.
  • For a quantity bill, multiply the unit price first, then take the total away from the note.
  • Look at the last digit of each option before you calculate. It often rules out two answers at once.

FAQ

Is the money real?
No. This is a maths game. The amounts and currencies are only for practice and nothing is bought or sold.
Why are some amounts in whole numbers only?
Rupees and yen are shown without decimals here to keep the sums clean.
Is the daily set the same for everyone?
Yes. Everyone gets the same eight bills each day.