(b) five per cent of the first $1,000,000, plus one and one-quarter per cent of the amount in excess of $1,000,000, if the amount of payments exceeds $1,000,000 but is not more than $2,000,000; or
(c) five per cent of the first $1,000,000, one and one-quarter per cent of the second $1,000,000, plus one-quarter of one per cent of the amount in excess of $2,000,000, if the amount of payments exceeds $2,000,000.