Reference > Methods

round(value,precision)¶

Definition¶

Double round(Number value, Number precision)

Description¶

Returns the closest Long given the value and the number of decimals to keep.

Parameter Definition¶

Name	Type	Description
value	Number	Value to round
precision	Number

Examples¶

Double r1 = round(123.14159D,0); // r1 == 123.0
Double r2 = round(123.14159D,1); // r2 == 123.1
Double r3 = round(123.14159D,2); // r3 == 123.14
Double r4 = round(123.14159D,3); // r4 == 123.142
Double r5 = round(123.14159D,-1); // r5 == 120.0
Double r6 = round(123.14159D,-2); // r6 == 100.0
Object r7 = round(123.14159D,null); // r7 == null
Object r8 = round(null,null); // r8 == null