Sales Tax Calculator
Sales Tax Calculator
Easily calculate the tax amount and total price of an item, or reverse the calculation to find the original price before tax.
We take your base price and add the specified percentage to it. Total = Price × (1 + Rate)
Total Sales Tax
$7.50
Total Price
$107.50
7.5% applied
Did you know?
Sales tax is a consumption tax imposed by the government on the sale of goods and services. Rates vary significantly by state, county, and even city. Always check your local municipality for the most accurate current rate.
Take the Mystery Out of Retail Prices with MyApexCalc
Whether you are budgeting for a major home appliance purchase, mapping out operating expenses for your business, or simply trying to cross-reference an invoice, understanding retail taxes is key. Unlike many countries where the price on the sticker is the final price you pay, the United States applies state, county, and municipal taxes directly at the cash register. Our free online Sales Tax Calculator removes the guesswork from your shopping, serving as an instant retail tax calculator that maps your exact purchase costs.
The Math of Retail Taxes: Calculating and Reversing Sales Tax
Calculating the added cost of a tax rate is straightforward, but working backward to discover the original price of an item requires a slightly different algebraic approach. Our platform processes both equations seamlessly to help you estimate sales tax in either direction.
1. Finding the Total Price (Forward Calculation)
To calculate how much tax you will pay on a purchase and determine your final out-of-pocket cost, the calculator uses the standard retail tax formula:
Tax Amount = Before-Tax Price × (Sales Tax Rate / 100)
Total Price = Before-Tax Price + Tax Amount
2. Finding the Base Price (Reverse Tax Calculation)
If you have a final receipt and want to find the original pre-tax cost of an item, you cannot simply subtract the tax percentage from the final total. Instead, the calculator reverses the compounding effect of the tax rate:
For example, if you bought an item for a tax-inclusive total of $108 in an area with an 8% tax rate, dividing $108 by 1.08 reveals the exact pre-tax price was $100, and the tax paid was $8.
Why Calculate Sales Tax with MyApexCalc?
Managing business receipts or comparing purchase budgets across different jurisdictions can get confusing. MyApexCalc delivers a simplified, ad-free toolkit designed for maximum efficiency:
Forward and Reverse Modes
Switch instantly between adding taxes to a baseline price or extracting pre-tax values from an all-inclusive receipt.
Granular Multi-Tax Stacking
Input distinct percentage fields for state, county, and local city tax rates to match your exact physical location.
Real-Time Financial Totals
Simply type in your values to watch your subtotal, total tax amount, and final retail sum recalculate instantly.
"Retail precision means knowing exactly where your dollar goes. Account for every cent with our transparent math engine."
U.S. State Sales Tax Rates (2024 Reference)
Below are the standard state-level sales tax rates for all 50 states. Please note that many local jurisdictions (counties and cities) may add their own sales taxes on top of these base rates.
| State | Base Sales Tax Rate |
|---|---|
| Alabama | 4.00% |
| Alaska | 0.00% |
| Arizona | 5.60% |
| Arkansas | 6.50% |
| California | 7.25% |
| Colorado | 2.90% |
| Connecticut | 6.35% |
| Delaware | 0.00% |
| Florida | 6.00% |
| Georgia | 4.00% |
| Hawaii | 4.00% |
| Idaho | 6.00% |
| Illinois | 6.25% |
| Indiana | 7.00% |
| Iowa | 6.00% |
| Kansas | 6.50% |
| Kentucky | 6.00% |
| Louisiana | 4.45% |
| Maine | 5.50% |
| Maryland | 6.00% |
| Massachusetts | 6.25% |
| Michigan | 6.00% |
| Minnesota | 6.875% |
| Mississippi | 7.00% |
| Missouri | 4.225% |
| Montana | 0.00% |
| Nebraska | 5.50% |
| Nevada | 6.85% |
| New Hampshire | 0.00% |
| New Jersey | 6.625% |
| New Mexico | 5.125% |
| New York | 4.00% |
| North Carolina | 4.75% |
| North Dakota | 5.00% |
| Ohio | 5.75% |
| Oklahoma | 4.50% |
| Oregon | 0.00% |
| Pennsylvania | 6.00% |
| Rhode Island | 7.00% |
| South Carolina | 6.00% |
| South Dakota | 4.50% |
| Tennessee | 7.00% |
| Texas | 6.25% |
| Utah | 4.85% |
| Vermont | 6.00% |
| Virginia | 5.30% |
| Washington | 6.50% |
| West Virginia | 6.00% |
| Wisconsin | 5.00% |
| Wyoming | 4.00% |
Data is for general informational purposes and may be subject to change. Always verify current rates with your local tax authority.