Reviewed by Thomas J. Catalano Fact checked by Vikki Velasquez The discount rate refers to the interest rate used when calculating the net present value (NPV) of an investment. It represents the ...

Percentages aren't always easy to calculate, but one of the best tools in Excel's toolbox is calculating percentages for you. Here's how to do it.

How to Calculate Breakpoints in Excel. A price breakpoint is a discount you offer your customers based on the amount of units that they order. The breakpoint is the lower value of the range that ...