The governing body of any city of the first class or the governing body of any city of the second class in which there is located a terminal of an international airport may make, amend, repeal and enforce an ordinance imposing in the city a tax, not to exceed 6%, on charges for the use or occupation of rooms in hotels or transient accommodations which tax shall be in addition to any other tax imposed by law.
N.J.S. § 40:48E-3