business-math.computation.js

//region Get the Margin
var cost = 5;
var sell = 10;
var margin = 0;

// Original Formula
margin = ((sell - cost) / sell) * 100;
console.log('[Original]Margin', margin);

// Shorthand Formula
margin = (1 - (cost / sell)) * 100;
console.log('[Shorthand]Margin', margin);
//endregion

//region Get the Sell
var cost = 5;
var sell = 0;
var margin = 50; // 50%

// Original Formula
sell = cost / (1 - (margin / 100));
console.log('[Original]Sell', sell);
//endregion