How to round to 2 decimal places in Java

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NumberFormat class from java.text package can be used to format numbers. This class provides setMaximumFractionDigits method which can be used to round to 2 decimal places.

package com.techstackjournal;

import java.text.NumberFormat;

public class RoundDecimals {

	public static void main(String[] args) {

		double total = 123.429;
		NumberFormat numberFormat = NumberFormat.getInstance();
		numberFormat.setMaximumFractionDigits(2);
		System.out.println(numberFormat.format(total));

	}

}


Output:

123.43

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