Sales Tax Calculator

Sales Tax Calculator

Calculate a sales tax, after-tax price me a reverse a tax-inclusive total.

UNDERSTAND A ANSWER

Aika ng calculated el ua ngerang?

A calculator ng multiply a unit price me a quantity, apply a percentage tax er a subtotal me a add a tax el mes er a final total.

Sales tax formulaTax = pre-tax subtotal × tax rate ÷ 100

A practical example

A $100 el chad er a omesodel er a 6.5% el tax ng ngar er ngii a $6.50 el sales tax, me a rengedel ng $106.50 er a uriul er a tax.

Assumptions, interpretation me a common mistake

Calculation assumptions

  • A ta el combined percentage tax rate ng apply er a entire pre-tax subtotal.
  • A ta er a item el mle songer ng taxable er a ta el rate.
  • A tax ng calculated er a uchei er a jurisdiction-specific rounding rule.

El ua ngerang el interpret a result

  • A pre-tax subtotal ng unit price × quantity.
  • A sales tax ng added tax amount, diak el tax-inclusive price.
  • A final total ng estimated amount paid er a uriul er a tax.

Common mistakes el mo avoid

  • A songer a 6.5% el rate el 0.065 el diak el 6.5.
  • A ignoring a local òf product-specific exemption me a surtax.
  • A omekrael er a tax er a uchei er a discount el taem a local rule ng tax a discounted price.