After extensive testing today, I have determined that the "new style" links found in SOME versions of the datafeed do not have kb=y in the buy url. It appears, at this time, this is required for clickthroughs to show in the reports.

Example of the new style link:
http://www.tigerdirect.ca/applicatio...&Sku=P109-4006 P&SRCCODE=CKBDFEED&sourceid=MYID&afsrc=1&CMP=AF21510&kb=y