How to pronounce “markup”(noun) in English

every page had like 15 you know shorthand markups from their editor and grudgingly over time I had to admit that something was wrong but they just but

Politicians who are just deal makers are just the guys who know how to get a bill through markup.

So, when you wanna buy morcilla and you don't wanna pay their markup, latienda delivers overnight just like everyone else does.

So if you buy some books, I'm happy to buy them from you at a slight markup.