And here's the dead end.

SALES:

http://www.tf2outpost.com/item/440,3482686043,30014,5 -> http://www.tf2outpost.com/item/440,3474772364,937,5

Sold for DBD Wraith (3.85)

3.85 * 0.9 = 3.465 (rounding to 3.5)

http://www.tf2outpost.com/trade/24531531 Sold for G.Fetti Tyrantium (Unpriced, mini at 1.2) + Searing Larrikin (1.12)

2.32 * 0.9 = 2.088 (rounding to 2.1)

Fetti mini:

Only recent sale;

http://www.tf2outpost.com/trade/24535409 Sold + C9 Ushanka (1.2) for PE Topi (2.4)

Probably offered, = 1.2

Using 1.2.

Let it ride.