How do I calculate sales tax on a purchase?

Multiply the purchase price by the tax rate (as a decimal). Formula: Tax = Price × Rate. Example: $200 purchase in Texas (6.25%) = $200 × 0.0625 = $12.50 tax. Total = $212.50. For the combined state + local rate, add both percentages before calculating.

Which US states have no sales tax in 2026?

Five states have zero state-level sales tax in 2026: Oregon, Montana, New Hampshire, Delaware, and Alaska. Alaska allows local municipalities to impose their own sales tax but has no statewide rate. These are popular destinations for large purchases.

What is the highest sales tax state in the US?

California has the highest statewide base rate at 7.25% in 2026. With local district taxes, some California cities reach 10.75%. Louisiana and Tennessee regularly exceed 9-10% in many cities when local taxes are included.

How do I calculate reverse sales tax?

To find the pre-tax price from a total: divide the total by (1 + tax rate). Formula: Pre-tax price = Total ÷ (1 + Rate). Example: You paid $107.25 with 7.25% tax. Pre-tax = $107.25 ÷ 1.0725 = $100.00. The tax portion was $7.25.

Are groceries subject to sales tax in the US?

Most US states exempt groceries from sales tax. States that fully exempt groceries include California, New York, Texas, Florida, Illinois, New Jersey, Pennsylvania, and many others. Some states like Tennessee and Arkansas tax groceries at a reduced rate. Prepared food and restaurant meals are almost always taxable even in states that exempt grocery items.

What is the sales tax in New York City?

New York City has a combined sales tax rate of 8.875% in 2026. This consists of New York State's 4% rate plus New York City's local rate of 4.5% plus a Metropolitan Commuter Transportation District surcharge of 0.375%.

Do I pay sales tax on online purchases?

Yes. Since the 2018 South Dakota v. Wayfair Supreme Court ruling, online retailers must collect sales tax in states where they have economic nexus — typically $100,000 in annual sales or 200 transactions. Major retailers like Amazon, Walmart, and Target collect sales tax based on your delivery address in all states that have it.

US Sales Tax: Rates by State & How It Works

> US Sales Tax: Rates by State & How It Works | CalVerse