Javascript Math: get random number within boundaries

gistfile1.txt

/**
 * return a random number within given boundaries.
 *
 * @param {number} min		the lowest possible number
 * @param {number} max		the highest possible number
 * @param {boolean} round	if true, return integer
 * @return {number} 		a random number
 */
Math.randMinMax = function(min, max, round) {
	var val = min + (Math.random() * (max - min));
	
	if( round ) val = Math.round( val );
	
	return val;
};