S.C. Code Ann. § 37-4-204: Minimum charges and retentions.

Notwithstanding any other provision of law, credit life, property, and accident and health insurance premiums charged by supervised lenders under the Consumer Protection Code or by restricted lenders under the consumer finance law are each subject to a minimum charge and a minimum retention of three dollars.

The provisions of this section do not require a creditor to grant a refund or credit of a life, accident and health, or property insurance premium on any contract to the debtor if any refund or credit due to the debtor under this section is less than three dollars.