3. Unless otherwise indicated, where a computation provided for in this Regulation results in a decimal number, the decimal part of the number is to be dropped and the whole number is to be increased by 1 if the first decimal is greater than 4.
Where a provision of this Regulation prescribes that the result of a computation must include a certain number of decimals, the last of those decimals is to be increased by 1 if the following decimal is greater than 4.