|   |  | 1.__Application.__The provisions of this section apply only to  |  | determine a seller's obligation to pay or to collect and remit a  |  | sales or use tax with respect to the seller's retail sale of a  |  | product and do not affect the obligation of a purchaser or lessee  |  | to remit tax on the use of the product. |  
  |  
 
 
 |   |  | 2.__General sourcing rules.__Retail sales of tangible personal  |  | property and taxable services are sourced as provided in this  |  | subsection.__For purposes of this subsection, "retail sale" does  |  | not include a lease or rental, except lease or rental of  |  | transportation equipment. |  
  |  
 
 
 |   | | A.__When the product is received by the purchaser at a  |  | business location of the seller, the sale is sourced to that  |  | business location. |  
  |  
 
 
 |   | | B.__When the product is not received by the purchaser at a  |  | business location of the seller, the sale is sourced to the  |  | location where the product is received by the purchaser or  |  | by the purchaser's donee, designated as such by the  |  | purchaser, including the location indicated by instructions  |  | for delivery to the purchaser or donee, known to the seller. |  
  |  
 
 
 |   | | C.__When paragraphs A and B do not apply, the sale is  |  | sourced to the location indicated by an address for the  |  | purchaser that is available from the business records of the  |  | seller that are maintained in the ordinary course of the  |  | seller's business when use of this address does not  |  | constitute bad faith. |  
  |  
 
 
 |   | | D. When paragraphs A, B and C do not apply, the sale is  |  | sourced to the location indicated by an address for the  |  | purchaser obtained during the consummation of the sale,  |  | including the address of a purchaser's payment instrument,  |  | if no other address is available, when use of this address  |  | does not constitute bad faith. |  
  |  
 
 
 |   | | E. When paragraphs A, B, C and D do not apply, including the  |  | circumstance in which the seller is without sufficient  |  | information to apply the rules set forth in those  |  | paragraphs, the sale is sourced to the location from which  |  | the tangible personal property was shipped, from which the  |  | digital good or the computer software delivered  |  | electronically was first available for transmission by the  |  | seller or from which the service was provided, disregarding  |  | for these purposes any location that merely provided the  |  | digital transfer of the product sold. In the case of a sale  |  | of prepaid wireless calling service, the sale is sourced to  |  | the location associated with the mobile telephone number. |  
  |  
 
 
 
  |