Sales Tax Calculator
Calculate sales tax and final total from a price and tax rate. Use it for shopping, invoices, quotes, small business estimates, and comparing tax-inclusive versus tax-exclusive prices.
Best use cases
- Estimate final checkout total from a pre-tax price.
- Prepare quick small business quote or invoice estimates.
- Compare tax rates across locations or scenarios.
Common mistakes
- Using the wrong local tax rate.
- Forgetting shipping, service fees, or discounts.
- Using an estimate as official tax advice.
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