Yay Triton! He looks like he really enjoyed himself.
It CAN be pricey if you buy nothing on sale and go to expensive shops. BUT - even doing that, the money you will save on: dental bills, vet visits, flea treatments, etc will MORE THAN MAKE UP FOR IT!
At this point, we spend maybe $10/mth on four cats and a chi. We have connections, we buy in bulk, we get free meat from friends/family members/connections at butcher shops/posting ads on Craigslist asking for freezer burnt meat.