Reverse Calculate the Price Without 3.4% Sales Tax Rate Out of US $5,432.71 (USD, US Dollar) Price With Tax Included. Find the Price Before Tax and the Amount of the Deducted Sales Tax. Answer, Formula and Explanation
Reverse Calculate the Price Without 3.4% Sales Tax Rate Out of US $5,432.71 (USD, US Dollar) Price With Tax Included. Detailed answer:
1. The relationship between the 'Price with Sales Tax' and the 'Price without Sales Tax':
Formula:
Amount of Sales Tax =
Sales Tax Rate × Price without Sales Tax
Substitute for the 'Amount of Sales Tax' into the formula below.
Formula:
Price with Sales Tax =
Price without Sales Tax + Amount of Sales Tax =
Price without Sales Tax + Sales Tax Rate × Price without Sales Tax =
Price without Sales Tax × (1 + Sales Tax Rate)
2. Express the 'Price without Sales Tax' by the 'Price with Sales Tax':
Formula:
Price with Sales Tax =
Price without Sales Tax × (1 + Sales Tax Rate)
⇒
Price without Sales Tax =
Price with Sales Tax ÷ (1 + Sales Tax Rate)
3. Calculate the 'Price without Sales Tax':
Calculation:
Price without Sales Tax =
5,432.71 ÷ (1 + 3.4%) =
5,432.71 ÷ (1 + 3.4/100) =
5,432.71 ÷ (1 + 3.4 ÷ 100) =
5,432.71 ÷ (1 + 0.034) =
5,432.71 ÷ 1.034 ≈
5,254.071566731141 ≈
(Rounded off to a maximum of 2 decimals)
5,254.07
4. Calculate the 'Amount of the Sales Tax':
Formula:
Amount of Sales Tax =
Price with Sales Tax - Price without Sales Tax
Calculation: Amount of Sales Tax =
5,432.71 - 5,254.071566731141 =
178.638433268859 ≈
(Rounded off to a maximum of 2 decimals)
178.64
Price without Sales Tax ≈ US $5,254.07 (USD, US Dollars)
Amount of Sales Tax ≈ US $178.64 (USD, US Dollars)
Signs: % percent, ÷ divide, × multiply, = equal, / fraction bar, ≈ approximately equal. Writing numbers: comma ',' as thousands separator; point '.' as a decimal mark.
More Operations of Reverse Calculating the Price Without Sales Tax:
Reverse Calculate the Sales Tax, Calculate the Amount of Contained Tax
Price without the Sales Tax = Price with the Sales Tax ÷ (1 + Sales Tax Rate %)