69.1. Where the consideration for a supply of a telecommunication service is paid by depositing coins in a coin-operated telephone and the tax payable is equal to a fraction of $0.05 or to the total of a multiple of $0.05 and a fraction of $0.05, the fraction(1) if less than $0.025, may be disregarded; and
(2) if equal to or greater than $0.025, is deemed to be an amount equal to $0.05.