# How to Calculate Sales Tax Backwards from Total

### What are a Sales Tax and its different forms?

You need to know what sales tax is before you begin to discern how to figure sales tax backward. The tax returned to the government upon the sale of some products or services is called a Sales tax. Most of the time, the law permits the seller to gather funds for the shopper’s tax before checking out. Use tax, however, is the tax given by the consumer directly to the government over the good or service. Governments often don’t demand sales tax or use tax on specific welfares or assistances, like sustenance, medications, and education. A value-added tax is applied on certain products/services that are considered a luxury or as the stage of the good or service levels up. The sales tax increases from the time it is manufactured, after transportation, and sold in retail shops.

### How to Calculate Sales Tax Backwards

Sales tax backward isn’t payable. It is just something you do math with. First, you need to know how much you paid in entirety, acknowledging the numbers’ amount of tax. Then, you will learn how much tax you have paid and what the tax rate is. Your actual income and sales tax is the information needed to be known. Get to know the percentage tax rate.

### What is the Formula for Calculating Sales Tax Backwards from the Total?

We suppose the sales tax percentage is in your knowledge. You have to divide the sales receipts by 1 with an addition to the sales tax percentage. Then, multiply the end digits by the tax rate, so you receive the total sales-tax dollars. Finally, minus the number from the receipt to receive the non-tax sales revenue. Let’s take it one step at a time.

### Deduct the Tax Amount Returned From the Accumulated Figure

Minus the value of the tax paid from the whole amount, also known as the product’s post-tax cost. Now you have your pre-tax price of the item.

### Division of the Tax Paid from the Pre-Tax Cost

Second, you divide tax paid from the previously calculated, pre-tax price of the good. You have now deduced your percentage tax rate.

### Convert to Percentage

To get the percentage, multiply the figure you get by a hundred.

### Deduce the Number of Total Tax Paid

This approach assumes you know what is the total post-tax price and tax rate.

This step has two levels of action: first, to add a percentage of hundred in the tax rate, then classify it into decimal figures.

First, you add a hundred percent in the math and then divide the tax paid by 100 to get the decimal value. That way, you can calculate how much of your money is gone in the spendings of tax. In this step, you will deduce the tax backward.

### Minus the Pre-Tax Price by Post-Tax Price

At this stage of the predicament, you know the item’s price before and after the tax is added. So, to understand how much the tax is, you can subtract both the known values.