What Is a Sales Tax Calculator?
 

A sales tax calculator helps estimate the tax added to a purchase and the final amount you will pay. Enter the price before tax and the applicable sales tax rate to calculate both the tax amount and total purchase price.
 

Frequently Asked Questions
 

How do I calculate sales tax?
Multiply the price before tax by the sales tax rate expressed as a decimal. For example, a 7.25% tax rate would be entered as 7.25.
 

Where can I find my sales tax rate?
Sales tax rates vary by state, county, and city. Your receipt or local government website may show the applicable rate.
 

Can I enter a rate with decimals?
Yes. You can enter rates such as 6.5, 7.25, or 8.75.
 

Does this calculator account for tax-exempt items?
No. It assumes the entire purchase price is taxable.