Rounding numbers to given decimals

HTML

<p id="output">

</p>

JavaScript

function toDecimal(number, precisionValue) {
  var parsed = number;
  if (!isNaN(parsed)) {
    parsed += Math.pow(10, -1 * (precisionValue + 2)); // 2 + 0.0001
    var result = parsed.toFixed(precisionValue); // 2.00
    return result;
  }
};


var number = 2323.6666;
var precisionValue = 2;

$("p#output").text(toDecimal(number, precisionValue));