// specific link to particular part number at tigerdirect.ca
String url = "http://click.linksynergy.com/link?id="
   + yourAccount
   + "&offerid="
   + "234830" // tigerdirect.ca account number
   + "."
   + edpno
   +  "&type=2&murl=http%3A%2F%2Fwww.tigerdirect.ca%2Fapplications%2Fsearchtools%2Fitem-details.asp%3FEdpNo%3D"
   + edpno;

// e.g.
// http://click.linksynergy.com/link?id=vSCiQT/Cnuo&offerid=234830.6642537&type=2&murl=http%3A%2F%2Fwww.tigerdirect.ca%2Fapplications%2Fsearchtools%2Fitem-details.asp%3FEdpNo%3D6642537