A loan and brokerage transaction or any other transaction by which money is paid or agreed to be paid others by the borrower in order to obtain the loan shall be subject in all respects to this chapter, if it involves a transaction of $3,000.00 or less and is not otherwise specifically exempted by the terms of this chapter; and the interest and money paid or agreed to be paid others by the borrower in order to obtain the loan shall not exceed the charges authorized by this chapter, and the application of Code Section 7-4-8 is modified accordingly.