public String getSignificantDecimalDigitsLastDigitRounded() {long wp = _wholePart + 5; StringBuilder sb = new StringBuilder(24);sb.append(wp);sb.setCharAt(sb.length()-1, '0');return sb.toString();}
public String GetSignificantDecimalDigitsLastDigitRounded(){long wp = _wholePart + 5; StringBuilder sb = new StringBuilder(24);sb.Append(wp);sb[sb.Length - 1]= '0';return sb.ToString();}