Sales Tax Calculator - calculadora
Esta calculadora ayuda con Estimate sales tax and total checkout price from a subtotal and tax rate.
Formula y notas de uso
tax amount = subtotal x tax rate; total = subtotal + tax amount.
Esta calculadora ayuda con Estimate sales tax and total checkout price from a subtotal and tax rate.
Ejemplos practicos
75 at 8.25% tax totals 81.19 before optional fees.
Use the combined state and local rate when both apply.
Shipping, tips, and service fees can have different tax rules.
Preguntas frecuentes
What inputs does this calculator need?
Subtotal, Tax rate.
How should I round the result?
Keep extra digits while comparing values, then round for the final decision or report.
Can I reuse the result in another calculation?
Yes, but preserve the original inputs and units so the next calculation stays traceable.