How to format decimals in a currency format?
I’d recommend using the java.text package: double money = 100.1; NumberFormat formatter = NumberFormat.getCurrencyInstance(); String moneyString = formatter.format(money); System.out.println(moneyString); This has the added benefit of being locale specific. But, if you must, truncate the String you get back if it’s a whole dollar: if (moneyString.endsWith(“.00”)) { int centsIndex = moneyString.lastIndexOf(“.00”); if (centsIndex != -1) { … Read more