The Posting ID number is comprised of the last four digits of your 
Affiliate ID number, followed by a hyphen, followed by the last three 
digits of your ASU ID number. The Affiliate ID number is the ten-digit 
number on your Sun Card; the ASU ID number is the nine-digit number.

            Joe Student's Sun Card
    ----------------------------------------
   | ASU Arizona State                      |
   |     University                         |
   |                             PHOTO      |   Joe Student's
   |                                        |    POSTING ID
   |                                        |     would be
   |                                        |              
   |    Joe Student                         |     1234-567
   |                                        |
   |                                        |
   |    XXXXXX567  XXXXXX1234               |
   |                                        |
   |                                 SUN    |
   |                                  CARD  |
    ----------------------------------------
          /\          /\
          ||          ||
        ASU ID     Affiliate ID

     Joe Student's POSTING ID is 1234-567.

     PLEASE DON'T FORGET THE HYPHEN.  Thanks. GBA