(a) Vendor to collect. -- For the privilege of selling tangible personal property or custom software and for the privilege of furnishing certain selected services defined in sections two and eight of this article, the vendor shall collect from the purchaser the tax as provided under this article and article fifteen-b of this chapter, and shall pay the amount of tax to the tax commissioner in accordance with the provisions of this article or article fifteen-b of this chapter.
(b) Amount of tax. -- The general consumer sales and service tax imposed by this article shall be at the rate of six cents on the dollar of sales or services, excluding gasoline and special fuel sales, which remain taxable at the rate of five cents on the dollar of sales.
(c) Calculation tax on fractional parts of a dollar until January 1, 2004. -- There shall be no tax on sales where the monetary consideration is five cents or less. The amount of the tax shall be computed as follows:
(1) On each sale, where the monetary consideration is from six cents to sixteen cents, both inclusive, one cent.
(2) On each sale, where the monetary consideration is from seventeen cents to thirty-three cents, both inclusive, two cents.
(3) On each sale, where the monetary consideration is from thirty-four cents to fifty cents, both inclusive, three cents.
(4) On each sale, where the monetary consideration is from fifty-one cents to sixty-seven cents, both inclusive, four cents.
(5) On each sale, where the monetary consideration is from sixty-eight cents to eighty-four cents, both inclusive, five cents.
(6) On each sale, where the monetary consideration is from eighty-five cents to one dollar, both inclusive, six cents.
(7) If the sale price is in excess of one dollar, six cents on each whole dollar of sale price, and upon any fractional part of a dollar in excess of whole dollars as follows: One cent on the fractional part of the dollar if less than seventeen cents; two cents on the fractional part of the dollar if in excess of sixteen cents but less than thirty-four cents; three cents on the fractional part of the dollar if in excess of thirty-three cents but less than fifty-one cents; four cents on the fractional part of the dollar if in excess of fifty cents but less than sixty-eight cents; five cents on the fractional part of the dollar if in excess of sixty-seven cents but less than eighty-five cents; and six cents on the fractional part of the dollar if in excess of eighty-four cents. For example, the tax on sales from one dollar and one cent to one dollar and sixteen cents, both inclusive, seven cents; on sales from one dollar and seventeen cents to one dollar and thirty-three cents, both inclusive, eight cents; on sales from one dollar and thirty-four cents to one dollar and fifty cents, both inclusive, nine cents; on sales from one dollar and fifty-one cents to one dollar and sixty-seven cents, both inclusive, ten cents; on sales from one dollar and sixty-eight cents to one dollar and eighty-four cents, both inclusive, eleven cents and on sales from one dollar and eighty-five cents to two dollars, both inclusive, twelve cents: Provided, That beginning the first day of January, two thousand four, tax due under this article shall be calculated as provided in subsection (d) of this subsection and this subsection (c) does not apply to sales made after the thirty-first day of December, two thousand three.
(d) Calculation of tax on fractional parts of a dollar after December 31, 2003. -- Beginning the first day of January, two thousand four, the tax computation under subsection (b) of this section shall be carried to the third decimal place, and the tax rounded up to the next whole cent whenever the third decimal place is greater than four and rounded down to the lower whole cent whenever the third decimal place is four or less. The vendor may elect to compute the tax due on a transaction on a per item basis or on an invoice basis provided the method used is consistently used during the reporting period.
(e) No aggregation of separate sales transactions, exception for coin-operated devices. -- Separate sales, such as daily or weekly deliveries, shall not be aggregated for the purpose of computation of the tax even though the sales are aggregated in the billing or payment therefor. Notwithstanding any other provision of this article, coin-operated amusement and vending machine sales shall be aggregated for the purpose of computation of this tax.
(f) Rate of tax on certain mobile homes. -- Notwithstanding any provision of this article to the contrary, after the thirty-first day of December, two thousand three, the tax levied on sales of mobile homes to be used by the owner thereof as his or her principal year-round residence and dwelling shall be an amount equal to six percent of fifty percent of the sales price.
(g) Construction; custom software. -- After the thirty-first day of December, two thousand three, whenever the words "tangible personal property" or "property" appear in this article, the same shall also include the words "custom software".
(h) Computation of tax on sales of gasoline and special fuel. -- The method of computation of tax provided in this section does not apply to sales of gasoline and special fuel.