This weekend I picked up one of the Geonosian War-room packs (Nute, Shu, Passel) and one of the good Jedi Council packs (Mace, Even Piell, Oppo) for $7.48 apiece, even though the shelf tag claimed $19.99.
If you still need any of these sets, check your TRU and hope they're on sale there as well!