Upon the establishment of the Dale County Law Library under this subpart, Dale County shall have and maintain a separate fund known as the Dale County Law Library Fund and may have a separate law library fund for each law library in the county. The Dale County Law Library Funds shall consist of funds appropriated by the state, county or municipal governments, funds collected under provisions of law, proceeds from the sale of copies, books, and other materials, or received from donations, gifts, grants, and funds other than those appropriated and shall be audited as county funds are audited. This fund may be used to pay library personnel. All purchases by or on behalf of such library shall be exempt from all State of Alabama, county, or municipal sales, use, or other similar taxes.