getAbsoluteValues

var commonService = function($http, $q){
commonServiceFactory.sumFloats = function (a, b) {
            var aDecimalsPlaces = 0; var bDecimalsPlaces = 0;
            if (a.toString().indexOf('.') > -1)
                aDecimalsPlaces = a.toString().split('.')[1].length;
            if (b.toString().indexOf('.') > -1)
                bDecimalsPlaces = b.toString().split('.')[1].length;
            var multiplier = (aDecimalsPlaces > bDecimalsPlaces) ? math.pow(10, aDecimalsPlaces) : math.pow(10, bDecimalsPlaces);
            return Math.round(a * multiplier + b * multiplier) / multiplier;
        };

        commonServiceFactory.diffFloats = function (a, b) {
            var aDecimalsPlaces = 0; var bDecimalsPlaces = 0;
            if (a.toString().indexOf('.') > -1)
                aDecimalsPlaces = a.toString().split('.')[1].length;
            if (b.toString().indexOf('.') > -1)
                bDecimalsPlaces = b.toString().split('.')[1].length;
            var multiplier = (aDecimalsPlaces > bDecimalsPlaces) ? math.pow(10, aDecimalsPlaces) : math.pow(10, bDecimalsPlaces);
            return Math.round(a * multiplier - b * multiplier) / multiplier;
        };

        commonServiceFactory.mulFloats = function (a, b) {
            var aDecimalsPlaces = 0; var bDecimalsPlaces = 0;
            if (a.toString().indexOf('.') > -1)
                aDecimalsPlaces = a.toString().split('.')[1].length;
            if (b.toString().indexOf('.') > -1)
                bDecimalsPlaces = b.toString().split('.')[1].length;
            var multiplier = (aDecimalsPlaces > bDecimalsPlaces) ? math.pow(10, aDecimalsPlaces) : math.pow(10, bDecimalsPlaces);
            return Math.round(a * b * multiplier) / multiplier;
        };
        return commonServiceFactory;
        };