When the imposition of a joint county and municipal sales and use tax is authorized according to the procedures provided in this article within a special district, the county whose geographical boundary is conterminous with that of the special district and each qualified municipality located wholly or partially within the special district shall levy a joint sales and use tax at the rate of 1 percent. Except as to rate, the joint tax shall correspond to the tax imposed and administered by Article 1 of this chapter. No item or transaction which is not subject to taxation by Article 1 of this chapter shall be subject to the tax levied pursuant to this article, except that the joint tax provided in this article shall be applicable to sales of motor fuels as that term is defined by Code Section 48-9-2 and shall be applicable to the sale of food and beverages only to the extent provided for in paragraph (57) of Code Section 48-8-3.