8. Where a sum of money is required to be paid under the notice,
(a)the amount of the sum before deducting the amount of any rebate on early settlement;
(b)where any rebate on early settlement is allowable under the agreement or by virtue of section 95 of the Act—
(i)the amount of the rebate allowable calculated on the assumption that early settlement takes place on the date specified in the notice for earlier payment of the sum; and
(ii)the total amount to be paid after taking into account the amount of any rebate on early settlement, namely the difference between the amount shown in paragraph (a) above and the amount shown in sub-paragraph (i) .