Sales Tax Calculator | Calculate Before-Tax Price, Tax Rate & After-Tax Price

Sales Tax Calculator

Calculate before-tax price, sales tax rate, or after-tax price instantly

Calculation Results

Before-Tax Price
$100.00
Sales Tax Rate
7.5%
After-Tax Price
$107.50
Tax Amount
$7.50

About Sales Tax

Sales tax is a consumption tax imposed by the government on the sale of goods and services. In the United States, sales tax rates vary by state, county, and city, making it important to calculate accurately for purchases.

How It Works

  • Before-Tax Price: The original price of an item before sales tax is applied
  • Sales Tax Rate: The percentage rate applied to the before-tax price
  • After-Tax Price: The total amount paid including sales tax
  • Enter any two values to calculate the third

Tax Calculation Tips

  • Always check local tax rates as they can vary
  • Some items like groceries may be tax-exempt
  • Online purchases may have different tax rules
  • Businesses can often deduct sales tax paid
  • Keep receipts for tax-deductible purchases

U.S. State Sales Tax Rates

California
7.25%
New York
4.00%
Texas
6.25%
Florida
6.00%
Illinois
6.25%
Pennsylvania
6.00%