The text
In no event shall any mistake made by the license collector in stating the amount of the fee or in receiving such fee prevent or prejudice the collection by the city of the amount actually due, together with all costs of collection, from any person for conducting any business activity without a license or for refusing to pay the fees specified herein. Overpayments shall be reimbursed upon approval of the city administrator.
(Ord. 132 §1(part), 1968).