Rounded Arithmetic Mean definition

Rounded Arithmetic Mean means the arithmetic mean (rounded, if necessary, to the nearest 0.0001, 0.00005 being rounded upwards);
Rounded Arithmetic Mean means the arithmetic mean (rounded, if necessary, to the nearest 0.0001 per cent., 0.00005 per cent. being rounded upwards);
Rounded Arithmetic Mean means the arithmetic mean (rounded, if necessary, to the nearest 0.0001 per cent.);