Java tutorial
//package com.java2s; import org.w3c.dom.*; public class Main { public static void addTextTagAsDouble(Node node, String tagName, double value) { addTextTag(node, tagName, doubleToString(value)); } public static void addTextTag(Node node, String tagName, String text) { Document doc = node.getOwnerDocument(); Element elem = doc.createElement(tagName); elem.appendChild(doc.createTextNode(text)); node.appendChild(elem); } public static String doubleToString(double value) { return Double.toString(Math.floor(value * 10000.0 + 0.5) / 10000.0); } }