Percentor Margin Markup Calculator is a simple and beautifully designed Margin Markup calculator app, built in-line with Google’s new material design paradigm that allows you to access all the goodness and material UI elements. Version 2.0 is also compatible with Android M. The Margin Markup Calculator is an excellent app for calculating values such as Margin Percentage, Markup Percentage, Sales Markup, Percentage Markup, Cost Price, Selling Price, etc. It is a handy tool for students, sales, an