Java duplo para amarrar com 2 decimais
double d = 5.921763;
DecimalFormat df = new DecimalFormat("#.00");
String string = df.format(d);
// string = "5.92"
philippklmr
double d = 5.921763;
DecimalFormat df = new DecimalFormat("#.00");
String string = df.format(d);
// string = "5.92"
double input = 3.14159265359;
System.out.format("double : %.2f", input); // 3.14
System.out.println("double : " + String.format("%.2f", input)); // 3.14
DecimalFormat df = new DecimalFormat("#.00");
double res = Math.round(a * 100) / 100;
printf(%.2f);