Excel percentage formulas can get you through problems large and small every day—from determining sales tax (and tips) to calculating increases and decreases. We’ll walk through several examples below ...

A markup is the dollar amount a business adds to the cost of a product to determine its selling price. The task of calculating a markup is fairly simple, but you should not take it lightly. Prices ...

Understanding the profit you can make selling products is the first step in analyzing the potential of the market for those products. Profit margin can be expressed as a dollar figure or as a ...