At a certain shoe online retailer I worked at, we had a hard limit on the maximum discount, and it was built into the code. Not configurable, and not overridabl

At a certain shoe online retailer I worked at, we had a hard limit on the maximum discount, and it was built into the code. Not configurable, and not overridable. There were a lot of problems with that codebase, and some of those problems probably led to that particular solution, but I liked it.