RoundingMode

Rounding modes. To better understand how rounding is performed, consult the table below.


Value	tiesToEven	tiesToAway	towardPositive	towardNegative	towardZero
+1.3	+1	+1	+2	+1	+1
+1.5	+2	+2	+2	+1	+1
+1.8	+2	+2	+2	+1	+1
-1.3	-1	-1	-1	-2	-1
-1.5	-2	-2	-1	-2	-1
-1.8	-2	-2	-1	-2	-1
+2.3	+2	+2	+3	+2	+2
+2.5	+2	+3	+3	+2	+2
+2.8	+3	+3	+3	+2	+2
-2.3	-2	-2	-2	-3	-2
-2.5	-2	-3	-2	-3	-2
-2.8	-3	-3	-2	-3	-2

Values

Value	Meaning
tiesToEven	rounded away from zero; halfs are rounded to the nearest even number
tiesToAway	rounded away from zero
towardPositive	truncated toward positive infinity
towardNegative	truncated toward negative infinity
towardZero	truncated toward zero
implicit`tiesToEven`