Knowing how to calculate sales tax is important, especially if you're saving up for a large purchase. To calculate sales tax, multiply the total cost of the product by the sales tax rate levied in ...

How to Calculate IRAs on Excel. Individual Retirement Accounts or IRAs are used to help you invest and save funds for retirement. IRAs are designed to allow you to invest a specific amount of ...

Sales tax is a percentage of a retail price. To calculate it, convert the state sales tax percentage to a decimal, then multiply it by the retail price of the product or service.

Microsoft Excel provides a straightforward way to calculate sales goals, thanks to its built-in formula functions. You can use Excel's features to calculate your sales goals by the hour and ...

The sales tax you pay depends on the state where you made your purchase. Use our free sales tax calculator below to estimate your sales tax.

Here’s how the sales tax deduction works, how to calculate what to write off, and how to evaluate your options so you can maximize savings and cut your tax bill.

The payback period is the amount of time needed to recover the initial outlay for an investment. Learn how to calculate it with Microsoft Excel.

With Excel and data from your broker, however, calculating the average return is fairly easy using the XIRR function. How to calculate average stock returns in Excel ...