Sales Tax

Sales Tax Calculator

Convert between tax-inclusive and tax-exclusive totals with regional rates.

Mode

Base amount

USD

Tax rate

%

Base

$100.00

Tax

$8.25

Total

$108.25

Precision

How it works

Enter either base (pre-tax) or total (tax-included).
Set the sales tax rate; results update instantly.
Switch mode to convert between inclusive and exclusive amounts.