R.I. Gen. Laws § 21-20-2: Penalty for sales other than by weight.

Every person, firm, partnership, or corporation violating § 21-20-1 shall be fined not less than twenty dollars ($20.00) and not more than fifty dollars ($50.00), one-half (½) of the fine to the use of the city or town where the offense was committed and one-half (½) of the fine to the use of the state.