private static void scaleDownFiveArrayRoundUp(int[] array, short tenScale) {
    boolean rounding = scaleDownFiveArray(array, tenScale);
    if (rounding) {
      incrementArray(array);
    }
  }
Scales down the given array for 5**fiveScale.

@param array
         array to scale down
@param fiveScale
         distance to scale down
@return Whether it requires incrementing if rounding
common/src/java/org/apache/hadoop/hive/common/type/UnsignedInt128.java