๐Ÿ’ฐ Financial

Sales Tax Calculator

Quickly calculate the sales tax amount and total price of a purchase, or work backward to find the pre-tax price from a total receipt.

โณ

Formula

Total Price = Pre-Tax Price ร— (1 + (Tax Rate / 100)) Pre-Tax Price = Total Price / (1 + (Tax Rate / 100))
Pre-Tax Price
The cost of the item before taxes
Tax Rate
The applicable sales tax percentage
Total Price
The final price paid at the register

Example

Working Backwards from a Receipt

You lost a receipt but know your credit card was charged $158.34, and your local sales tax rate is 8.25%.

  1. Select "Calculate Pre-Tax Price".
  2. Convert tax rate to a decimal divisor: 1 + 0.0825 = 1.0825.
  3. Divide total by divisor: $158.34 / 1.0825 = $146.27.
  4. Result: The item cost $146.27, and the tax was $12.07.

Frequently Asked Questions

No. Depending on your jurisdiction, essential goods like groceries or clothing may be tax-exempt or taxed at a lower rate, while prepared foods or luxury items might carry additional local taxes.

Related Calculators