Here's what I've bought so far...
Basic Figures
Preview Tion Meddon - 2
Preview Wookie - 5
Preview R4 - 4
Preview General Grievous - 2
#1 - Obi-Wan - 2
#2 - Anakin - 3 (2x first version, 1x Dooku saber version)
#3 - Yoda - 2
#4 - Super Droid - 2
#5 - Chewbacca - 2
#6 - Clone Trooper - 8
#7 - R2D2 - 2
#8 - Bodyguard - 3
#9 - Greivous - 2
#10 - Mace Windu - 2
#11 - Darth Vader - 2
#12 - Emperor - 2
#13 - Dooku - 2
#14 - Palpatine - 2
#15 - Bail Organa - 2
#16 - Plo Koon - 2
#17 - Battle Droid - 4
#18 - C3PO - 2
#19 - Padme - 2
#20 - Agen Kolar - 2
#21 - Shaak Ti - 2
#22 - Kit Fisto - 2
#23 - Blue Guard - 4
#23 - Red Guard - 4
#24 - Mon Mothma - 2
#25 - Tarfful - 2
#26 - Yoda - 2
#27 - Obi Wan - 2
#28 - Anakin - 2
#29 - Ki Adi Mundi - 2
#30 - Saesee Tiin - 2
#31 - Luminara - 2
#32 - Aayla Secura - 2
#33 - Clone Commander - 4
#34 - Clone Pilot - 7
#35 - Palpatine - 4 (2x Red Saber, 2x Blue Saber)
#36 - Grievous - 2
#37 - Chopper Droid - 2
#38 - AT-TE Gunner - 6
#39 - Polis Masan - 2
#40 - Mas Amedda - 2
#41 - SA Clone Trooper - 3
#42 - Nemoidian Warrior - 2
#43 - Wookie Warrior - 2
#44 - Destroyer Droid - 2
Deluxe Figures
Obi Wan vs. SBD - 2
Grievous - 2
Palpatine - 2
Anakin/Vader - 2
Yoda w/ Cancell - 2
Clone w/ Jetpack - 3
Vader Medical Table - 2
Vulture Droid - 3 (2x Blue Stripe version, 1x all Brown version)
Battle Arenas/Playsets
Obi-Wan vs. MagnaGuard - 2
Anakin vs. Dooku - 2
Palpatine vs. Mace Windu - 2
Mustafar Playset - 2
Vehicles/Beasts
ARC-170 - 2
Gunship - 2
BARC Speeder - 3
AT-RT - 3
Obi-Wan's Starfighter - 2
General Grievous' Wheelbike - 2
Tri-Droid Fighter - 3
Anakin's Starfighter - 2
Boga w/Obi-Wan - 2
Exclusives
TRU Holo Yoda - 5
Target Lava Vader - 4
Target SA Clone - 6
Target Figure w/Cup - 2 of each = 6 total
Early Bird Kits - 3
DV Carrying Case - 2
C3 Darth Vader - 4
Case of EE SA Clones
Miscellaneous
ROTS Unleashed Wave 1 - 2 each = 6 total
Attacktix Starter Kit - 2
Attacktix AT-RT - 1
Attacktix Boga - 1
Attacktix Booster Pack - 24
I think that about sums it all up. It doesn't look like I forgot anything, but I may have. At this point, I'm scared to know the total just in basic figures alone it's over $700 (assuming that each figure cost me $5 plus 6% sales tax). I have to be either at or just over $2K at this point.