[Sold with white Bill's Hat (.24) + 1 key (.07)] for Haunted Phantasm Jr Bombing Run (1.7):

http://www.tf2outpost.com/trade/24429843

http://backpack.tf/profiles/76561198014412635?time=1420227828

http://backpack.tf/profiles/76561198014412635?time=1420272000

1.7 - .07 - .24 = 1.39 buds

Rounded to 1.4 buds

Owner offered.

Sold for Bubbling Football Helmet (.89) + Stormy Storm Prussian Pickelhaube (1.4):

http://www.tf2outpost.com/trade/24761799

http://www.tf2outpost.com/trade/24681296

http://www.tf2outpost.com/trade/24734357

(1.4 + .89) * .9 = 2.061 buds

Rounded to 2.1 buds

Sold with ~3.7 keys of sweets (.27) for Miami Nights Cotton Head (2.2)

http://www.tf2outpost.com/trade/23875441

http://backpack.tf/profiles/76561198060240014?time=1417075200

http://backpack.tf/profiles/76561198060240014?time=1417056042

2.2 - .27 = 1.93 buds

Rounded to 1.9 buds

Owner offered.