function roundNumber(inputNumber, decimal_places){
	//converting to string
	/*
	inputNumber = inputNumber + '';
	decimal_places = decimal_places + '';
	
	if(inputNumber.indexOf('.') < 0) inputNumber = inputNumber + ".";
	inputNumber = inputNumber + '000000000000';
	
	number_arr = inputNumber.split(".");
	var base = number_arr[0];
	var decimal_values = number_arr[1];
	var new_decimal_value = "";
	var last_digit;
	var second_last_digit;
	var new_decimal_places = decimal_places;
	var checknumber;
	
	if(decimal_places == "0") new_decimal_places = 1;
	
	for(counter=decimal_values.length;counter>0;counter--){
		if(counter > new_decimal_places){
			new_decimal_value = decimal_values.substring(0, counter-2);
			last_digit = decimal_values.substring(counter-1, counter);
			second_last_digit = decimal_values.substring(counter-2, counter-1);

			if(last_digit < 5){
				new_decimal_value = new_decimal_value + second_last_digit;
			}else{
				if(second_last_digit != 9){
					second_last_digit++;
					new_decimal_value = new_decimal_value + second_last_digit;
					new_decimal_value = new_decimal_value+'';
				}else{
					
					new_decimal_value = new_decimal_value + second_last_digit;
					checknumber = Number(new_decimal_value) + 1;
					checknumber = checknumber + '';
					
					if(new_decimal_value.length != checknumber.length){
						new_decimal_value = checknumber.substring(1, new_decimal_value.length+1);
						base++;
					}else{
						new_decimal_value++;
					}
					new_decimal_value = new_decimal_value+'';
				}
			}
			decimal_values = new_decimal_value;
		}
	}
	
	if(decimal_places == "0"){
		if(new_decimal_value < 5){
			return base;
		}else{
			base++;
			return base;
		}
	}else{
		return base + "." + new_decimal_value;
	}
	*/
	return inputNumber.toFixed(decimal_places);
}