I’m always second guessing myself on this subject. I understand markup. Margin often tries to make my head explode. I found this Markup vs. Margin blog post over at Patriot Software to be very helpful and I bookmarked it. Pretty smart of this software company to make this reference available. I imagine a CEO struggling in a pinch and finding this. Then, if they are at all like me, next thing they know they are watching product information videos on the company site. Nicely played Patriot Software.

Markup vs. Margin Chart: How to Calculate Margin and Markup