Not only was there no glitch this time around, but of the three Target stores I swung by within the first hour of opening this morning, all three of them had at least as many empty game "bins" as occupied ones for both 360 and PS3.
Target's selection is bad enough as it is, but this was...
I'd second what KW said... I've started doing the same thing with my own trades through Amazon, and even take it a step farther by submitting each game individually so that I don't lose out if one in a "batch" goes higher and another lower. With them paying the shipping and scrounging for...
I use MyStuff2 to do it on iOS (http://www.maddysoft.com/iphone/mystuff/).
It handles a variety of things including games, but I pretty much only use the games portion of it.
There's also a free, Lite version that you can use to try it out (limited to 15 items).
Yeah, prices are pretty high on games at the Chattanooga location, but you can occasionally find decent deals. I've had more luck with getting clean discs there than at Gamestop, too.
The thing I like most, though, is I can trade in old books and DVDs (at fairly good rates) and then use that...