Returns the roundingMode setting.
This will be one of
RoundingMode.CEILING,
RoundingMode.DOWN,
RoundingMode.FLOOR,
RoundingMode.HALF_DOWN,
RoundingMode.HALF_EVEN,
RoundingMode.HALF_UP,
RoundingMode.UNNECESSARY, or
RoundingMode.UP.
RoundingMode object which is the value of the
roundingMode setting
Diagram: Context