Java BigDecimal.round(MathContext mc)
Syntax
BigDecimal.round(MathContext mc) has the following syntax.
public BigDecimal round(MathContext mc)
Example
In the following code shows how to use BigDecimal.round(MathContext mc) method.
import java.math.BigDecimal;
import java.math.MathContext;
/* w w w. ja v a 2s.com*/
public class Main {
public static void main(String[] args) {
BigDecimal bg1 = new BigDecimal("5.46497");
MathContext mc = new MathContext(3); // 3 precision
// bg1 is rounded using mc
BigDecimal bg2 = bg1.round(mc);
String str = "The value " + bg1 + " after rounding is " + bg2;
// print bg2 value
System.out.println(str);
}
}
The code above generates the following result.
