Pizza

JavaScript

var pizzaPrice;
var couponPercent;
var tax;
var couponTotal;
var taxTotal
var total;

pizzaPrice = parseFloat (prompt("Enter Price of pizza"));
couponPercent = parseFloat (prompt("Enter Coupon percent"));
tax = .05

couponTotal = pizzaPrice - (pizzaPrice / couponPercent) 

total = (couponTotal * tax) + couponTotal

alert("The total is $" + total.toFixed(2) + " Enjoy your pizza!")

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Pizza

JavaScript

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Join the 4+ million users, and keep the JSFiddle dream alive.

Ad-free

Use pre-released features

Fiddle collections

Private collections and fiddles

Console