public override object CallLateBound(object thisObject, params object[] argumentValues)
{
var number = TypeConverter.ToNumber(thisObject);
//No precision specified
if (argumentValues.Length == 0 || argumentValues[0] == Undefined.Value || argumentValues[0] == Null.Value || argumentValues[0] == null)
{
return(MathObject.Ceil(number));
}
var precision = TypeConverter.ToNumber(argumentValues[0]);
var multiplier = Math.Pow(10, Math.Abs(precision));
if (precision < 0)
{
multiplier = 1 / multiplier;
}
return(MathObject.Ceil(number * multiplier) / multiplier);
}