In the event that calculations are required which produce fractions, the number shall be rounded to the nearest whole cent. If less than .5, reduce to the next lower cent. If .5 or more, increase to the next higher cent.

For rating purposes, shipment weights shown in fractions of a pound will be rounded to the nearest whole pound.  If less than .5, reduce to the next lower pound.  If .5 or more, increase to the next higher pound.