Miss. Code Ann. § 19-15-5: Miss. Code Ann. § 19-15-5

The board of supervisors of any county is authorized and empowered, in its discretion, to purchase all the necessary equipment and supplies needed for the electronic storage of documents out of the general fund of said county. Before purchasing such equipment advertisement shall be made, as required by law for letting of bids, and the board shall purchase the equipment from the lowest and best bidder on the type machine desired to be purchased.