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minitech/calculate-total.js

Created July 5, 2012 20:11
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Calculate Total
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calculate-total.js
function calculateTotal(boxes, total) {
boxes.find('option:selected').each(function() {
var m = /\[\+ \$(\d+\.\d+)\]/.exec(this.value);
if(m !== null) {
total += +m[1];
}
});
var decimalPart = (total - Math.floor(total)) * 100;
return '$' + Math.floor(total) + '.' + (decimalPart < 10 ? '0' : '') + decimalPart;
}
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