Well then.

SALES:

http://www.tf2outpost.com/trade/25478087 Sold for Planets Lucky (Outdated at 1.25, mini at 1.4) + Miami Billy (1.85) + sweets (~0.5)

(1.4 + 1.85 + 0.5) * 0.9 = 3.375 (rounding to 3.4)

Histories:

http://www.tf2outpost.com/item/440,3629196154,30047,5

http://www.tf2outpost.com/trade/25484080

http://www.tf2outpost.com/item/440,3627076705,576,6

http://www.tf2outpost.com/trade/25445411 Quicksold for 25 keys

http://www.tf2outpost.com/trade/25206602 Sold for 1 bud 14 keys pure - made an outlier by the quicksell.

However the B/O of 3 is relevant.

Histories;

http://backpack.tf/profiles/76561198069676504?time=1425628800

http://backpack.tf/profiles/76561198069676504?time=1425801600

Lucky mini:

http://www.tf2outpost.com/item/440,3626295427,38,11 -> http://www.tf2outpost.com/item/440,3638721464,701,5

Sold for Pro KS Aussie Ax ( http://puu.sh/gUrYP/3659e70150.png ~1.5)

1.5 * 0.9 = 1.35 (rounding to 1.4)

Using 1.4.

Let it ride.