Jak zaokrąglić przecinek o 2 miejsca po przecinku w celu-C

float roundToN(float num, int decimals)

{

 int tenpow = 1;

 for (; decimals; tenpow *= 10, decimals--);

 return round(tenpow * num)/tenpow;

}

float roundToTwo(float num)

{

 return round(100 * num)/100;

}

NSNumberFormatter *formatter = [[NSNumberFormatter alloc] init];

formatter.numberStyle = NSNumberFormatterDecimalStyle;

formatter.setMaximumFractionDigits = 2;

formatter.setRoundingMode = NSNumberFormatterRoundUp;NSString *numberString = [formatter stringFromNumber:@(10.358)];

NSLog(@"Result %@",numberString);// Result 10.36

float roundedFloat = (int)(sourceFloat * 100 + 0.5)/100.0;