Posted by: InstanceOfJava Posted date: Apr 23, 2017 / comment : 0. To round the decimal number in java we have DecimalFormat class in java.Lets see a java program on how to round double to 2 decimal places. Its very common task in Java to format double to 2 decimal places usually to format currency. Its not easy to do correctly, but in this post well show how.The simplest way to print double rounded to two decimal places is to use String.format as here How to round a double number to 2 decimal digits in Java? - rounding in java.How To Round Any Number Off To 2 Decimal Places. If you are rounding to 2 decimal places then the answer needs only two numbers after the decimal point (rounding to the nearest DecimalFormat df new DecimalFormat(".") angle Double.valueOf(df.format(angle)) anglescreen.setText(String.valueOf(angle) tmp) Any help on how to do this would be great, thanks. Solution to Convert a number to 2 decimal places in Java. This article shows you a few examples to display a double variable in 2 decimal points format.import java.math.RoundingMode import java.text.DecimalFormat public class TestDouble .
private static DecimalFormat df2 new DecimalFormat(".") For example: rounding to two decimals looks like this: Math.round( number 100)/100.0 ONE OF THE NUMBERS MUST HAVE .0 AFTER IT OR JAVA WILL PERFORM INTEGER DIVISION!To print a variable rounded to 2 decimal places the code is System.
Java Best way to Format a Double value to 2 Decimal places No, there is no better way. Actually you have an error in your pattern.How do I round a double to two decimal places in Java? Stack