Any person in default of any license fee required by this chapter, in addition to paying the fee, shall be required to pay a penalty of 10% of the annual fee for each month, or fractional part thereof, for such time as such payment shall have been made in default, and for a violation of any provision of this chapter, he shall be fined the sum of not more than $50 or be imprisoned not more than 30 days, or both.
('71 Code, § 701.99)