function roundFun(numberRound,roundDigit){
var digit;
digit=1;
digit=Math.pow(10,roundDigit)
return (Math.round(numberRound*digit)/digit);
}
alert(roundFun(3.1285,2))
function roundFun(numberRound,roundDigit){
var digit;
digit=1;
digit=Math.pow(10,roundDigit)
return (Math.round(numberRound*digit)/digit);
}
alert(roundFun(3.1285,2))