Sales Tax Checkout Math by State
Free result — no account.
Formula
Tax = amount × rate. Total = amount + tax. Enter your state/local combined rate.
Worked example
$100 at 7.25% → tax $7.25, total $107.25.
Free result — no account.
Tax = amount × rate. Total = amount + tax. Enter your state/local combined rate.
$100 at 7.25% → tax $7.25, total $107.25.