[u][i]Beams Chieftan Mini[/i][/u]
1. http://www.tf2outpost.com/trade/21886270

Beams Beanie (3.5)
Stormy Belt (2.8)

6.3 together, BO was 6 so sale is 6
6 * .9 = 5.4 buds



2. http://www.tf2outpost.com/trade/21157554

Clean Blizz TC (~4.8)
10 keys + minor sweets (~.5)

4.8 * .9 = ~4.3
~4.3 + ~.7 = 4.8 buds

Chief is 5.4 - 4.8, making it ~5.1 buds