(b) Tax rate on cigarettes. — Effective May 1, 2003, the excise tax rate levied and imposed on the sale of cigarettes is 55 cents on each twenty cigarettes or in like ratio on any part thereof: Provided, That on and after July 1, 2016, the excise tax rate levied and imposed on the sale of cigarettes is $1.20 on each twenty cigarettes or in like ratio on any part thereof. Only one sale of the same article shall be used in computing the amount of tax due under this subsection.

(c) Tax on tobacco products other than cigarettes. — Effective January 1, 2002, the excise tax levied and imposed on the sales or use of tobacco products other than cigarettes at the rate equal to seven percent of the wholesale price of each article or item of tobacco products other than cigarettes sold by the wholesaler or subjobber dealer, whether or not sold at wholesale, or if not sold, then at the same rate upon the use by the wholesaler or dealer: Provided, That on and after July 1, 2016, the excise tax rate levied and imposed on the sales or use of tobacco products other than cigarettes is at the rate equal to twelve percent of the wholesale price of each article or item of tobacco products other than cigarettes sold by the wholesaler or subjobber dealer, whether or not sold at wholesale, or if not sold, then at the same rate upon the use by the wholesaler or dealer. Only one sale of the same article shall be used in computing the amount of tax due under this subsection.

(d) Effective date of amendments. — Amendments to this section enacted in the year 2003 apply in determining tax imposed under this article from May 1, 2003, through June 30, 2016. Amendments to this section enacted in the year 2016 apply in determining tax imposed under this article effective on and after July 1, 2016.