private static Object formatBigDecimal(Object number, Locale locale) {
   NumberFormat nf = NumberFormat.getNumberInstance(locale);
   nf.setMinimumFractionDigits(2);
   return nf.format(number);
 }
 private NumberFormat getFormat() {
   NumberFormat f = DecimalFormat.getNumberInstance(Locales.getCurrent());
   f.setMinimumFractionDigits(2);
   f.setMaximumFractionDigits(2);
   return f;
 }