To that end I saw on
2GB Nano: $49.97
4GB Nano: $99.97
8GB Nano: 149.97
80GB iPod 5.5 Gen: 229.97 (normally $349)
It's worth noting that other chains may be doing the same thing, although I was in Wal-Mart last night and their iPod were priced the same as they have been since released.