(1) A is the total of all amounts each of which is(a) part of the total cost to the person of all property that was finished inventory of the person supplied, or used as added property, by the person during the fiscal year, and
(b) reasonably attributable toi. salary, wages or other remuneration paid or payable to employees of the person, excluding any amounts that are reasonably attributable to the performance of basic services, or
ii. consideration paid or payable by the person to engage other persons to perform processing, excluding any portion of such consideration that is reasonably attributed by the other persons to corporeal movable property supplied in connection with that processing or that is reasonably attributable to the performance of basic services; and