# How to back out taxes from a total

How to Calculate Sales Tax Backwards from Total.

Apr 28,  · Subtract the Tax Paid From the Total Subtract the amount of tax you paid from the total, post-tax price of the item. This gives you the pre-tax price of the item. So if you paid \$ in total for two books, and you know from looking at the receipt . Aug 19,  · Formula to calculate sales tax backwards from total. In this formula, we assume that you already know the sales tax percentage. Divide your sales receipts by 1 plus the sales tax percentage. Multiply the result by the tax rate, and you get the total sales-tax dollars.

When you purchase goods, you may wonder how much these items actually cost before the sales tax gets added to them. Fortunately, you can get this amount easily using this reverse sales tax calculator. This is a very useful tool, especially if you itemize deductions and then claim any overpaid sales taxes.

Using this reverse tax calculator is extremely simple and easy. To use the sales tax calculator, follow these steps:. Most of the state and local governments would collect a sales tax on the products sold in stores. The simplest way to do so is to use this reverse tax calculator. As you go through the receipts, you may want to find out how much is the sales tax and how much is your actual income.

Then follow these steps:. This would give you the amount of the item before the tax. Therefore, you can calculate the amount of the item before the tax or the pre-tax cost:.

Now you need to perform a backward calculation for you to find out how much the sales tax is. The next step is to convert the percentage value back to a numerical value with a decimal point. There you have it! This type of what are your chances of winning the mega millions takes a lot of steps. Instead of using the reverse sales tax calculator, you can compute this manually. To find the original price of an item, you need this formula:.

You can use this method to find the original price of an item after a discount or a decrease in percentage. Here are the steps:. Reverse Sales Tax Calculator. Loading Calculator…. Table of Contents.

backing sales tax out of a total including sales tax

Aug 04,  · The formula to back out sales tax from a purchase is written as total price / 1 + sales tax rate = cost without sales tax, according to the financial section of the Houston Chronicle. To determine the cost of the item without sales tax, one would divide the final price by 1 plus the sales tax rate. Sep 26,  · Divide the total amount of department receipts by one plus the tax rate to find the total department receipts not including tax. For example, say you sold \$10, worth of hot food and the sales tax on hot food is taxed at 8 percent. That means the total sales for hot food -- not including sales tax -- is 10, divided by , or \$9, Tax Included & How to Back Out Sales Tax. This article describes a workaround for including tax in the prices of inventory items. Because items can only be taxable or non-taxable, the business must manually figure out later the total amount of tax collected.

Rather than charge customers tax on a purchase, you may choose to include tax in your purchase price. Even if you don't explicitly charge tax to your customers, however, you're still obligated to collect and remit any sales tax due to your state.

Businesses that itemize sales tax on a receipt can keep an ongoing tally of sales tax liability. But if you include tax in your purchase price, you must perform an algebraic calculation to back out sales tax from your total sales receipts.

Based in San Diego, Calif. Share It. Identify the specific sales tax rate for each item that you sell. Some states and cities charge different tax rates depending on the item you're selling, so make sure you choose the right rate for each item. Categorize your total receipts by department based on tax rate.

For example, say that you sell hot food, drinks and packaged food and they're all taxed at different rates. Sum the total amount of hot food sold, excluding drinks and packaged food. Divide the total amount of department receipts by one plus the tax rate to find the total department receipts not including tax.

That means the total sales for hot food -- not including sales tax -- is 10, divided by 1. Subtract the total receipts from the ending figure from step 3 to calculate the amount of tax owed on the department receipts. Repeat this process for sales in every other department using the corresponding sales tax rate and sum the total.