The purchase price paid or charged on direct sales to and direct purchase by religious, charitable and eleemosynary corporations, in the conduct of their religious, charitable and eleemosynary functions and activities only, provided that a letter of exemption from the City is possessed by the organization. These organizations, however, are required to collect Sales Tax when taxable sales are made by them. (1968 Code §3-75; Ord. 76-168; Ord. 01-42)