float f = 123.456f;
float f1 = new BigDecimal(f).setScale(2,BigDecimal.ROUND_HALF_UP).floatValue();
float f2 = Math.round(f * 100) / 100f;
float f3 = new Float(new DecimalFormat(".##").format(f)).floatValue();
float f = 123.456f;
float f1 = new BigDecimal(f).setScale(2,BigDecimal.ROUND_HALF_UP).floatValue();
float f2 = Math.round(f * 100) / 100f;
float f3 = new Float(new DecimalFormat(".##").format(f)).floatValue();