BigDecimal round() Method in Java
The java.math.BigDecimal.round(MathContext m) is an inbuilt method in Java that returns a BigDecimal value rounded according to the MathContext settings. If the precision setting is 0 then no rounding takes place.
public BigDecimal round(MathContext m)
Parameters: The method accepts a single parameter m which refers to the context to use that is the value up to which the BigDecimal value is to be rounded off.
Return value: This method returns a BigDecimal rounded according to the MathContext settings.
Below programs illustrate the working of java.math.BigDecimal.round(MathContext m) method:
The value of 4.2585 after rounding is 4.259
The value of -4.2585 after rounding is -4.259