175.1.7. Where the amount paid by a borrower at any particular time, in satisfaction of the obligation to pay a particular amount of interest on a debt obligation in respect of a subsequent period or part thereof, exceeds the particular amount of that interest, discounted for the particular period beginning at the particular time and ending at the end of the subsequent period or part thereof, and at the rate or rates of interest applying under the debt obligation during the particular period or, where the rate of interest in respect of any part of the particular period is not fixed at the particular time, at the prescribed rate of interest in effect at the particular time, such excess is deemed(a) for the purposes of sections 175.1.2 to 175.1.6 and 175.1.8, to be neither an amount of interest payable on the debt obligation nor an amount paid in satisfaction of the obligation to pay interest on the debt obligation; and
(b) to be a payment as a penalty or bonus, described in section 175.1.1, in respect of the debt obligation.