No proration of any license tax due hereunder shall be made for any portion of the period for which a license tax is payable; except that for a license issued for a business which shall commence after July 1st of any year, the total license tax calculated in accordance with Section 5.04.400 or 5.04.410, as applicable, shall be reduced by one-half. (Ord. 635; Ord. 473 §1, 2002).