JSFiddle - React, Tailwind, and code Playground
by skilldrick
HTML
<script src="http://documentcloud.github.com/underscore/underscore-min.js"></script>
JavaScript
var taxRate = 1.2;
var items = [20, 25, 17];
var total = _.reduce(items, function (runningTotal, value) {
return runningTotal + value * taxRate;
}, 0);
console.log(total);