How to calculate
1. Enter the amount and tax rate
As you type, the price before tax, the tax, and the total appear right away.
Tax rate
The amount you enter is
2. Results
Choose how to round. The copy buttons copy just the number.
- Before tax
- —
- Tax (10%)
- —
- Total with tax
- —
Rounding
Round to
Everything is calculated on this device. The numbers you enter are never sent anywhere.
In Japan, the reduced 8% rate applies to food and non-alcoholic drinks (except eating out) and newspaper subscriptions.
Rounding is applied to the tax amount. For invoices or tax returns, follow the rounding rule your store or business partner uses.