Enter sales tax calculator values

Enter a non-negative amount in US dollars.
Enter a percentage from 0 to 100.
Total price
$108.25
Tax amount
$8.25

Sales tax is $8.25; the total price is $108.25.

Summary

Add a sales-tax percentage to a pre-tax price.

Calculation details

This simple calculation does not model exemptions, thresholds, compound taxes, or jurisdiction-specific sourcing rules.

Formula

Tax = price × tax rate; total = price + tax.

Worked example

Worked example

$8.25 tax produces a $108.25 total.

How it works

Enter pre-tax price and tax rate. Exemptions, thresholds, and multi-jurisdiction rules are out of scope.

Frequently asked questions

What does the Sales Tax Calculator calculate?

This simple calculation does not model exemptions, thresholds, compound taxes, or jurisdiction-specific sourcing rules.

Should I use this result for financial reporting?

Use it as an estimate and verify reporting, accounting, tax, and legal treatment with qualified professionals.

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