rem: return parseInt ( Math.round(num * Math.pow (10, prec))) / 
add: return parseInt (Math.round(num * Math.pow (10, prec))) / 
context: function roundTo (num, prec){    return parseInt ( Math.round(num * Math.pow (10, prec))) /        Math.pow (10, prec);   }
meta: 1622	/local1/tlutelli/issta_data/temp/all_js/javascript/2006_temp/2006/1622/176e3373c53d28372aa0d5dcc41fcb99861ffdc1/utils.js/clean/js/lib/utils.js