Checkout the 5 dollar and 2.50 dollar chips for sale on ebay that are ending soon. Riverside and Harveys.....

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=6201637549&rd=1&sspagename=STRK%3AMESE%3AIT&rd=1

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&item=6201635839&rd=1&sspagename=STRK%3AMESE%3AIT&rd=1