Hi, need to calculate prices for Amazon, I'm calculating: cost to acquire + 50% margin + 15% Amazon fee's, And both percentage should adjust accordingly. e.g. my cost to acquire is $50 the results should be $98.69, currently I'm using a website to do the calculations ( https://salecalc.com/amazon?dp=50&c=50&sc=0&p=11&w=0&s=0&sp=0&st=fx&sh=0&pm=off&pt=1 ) but I have a excel sheet with 35,000 items and I'm looking for a formula, function or macro to do the job. Thanks