Hmm. About what I was expecting.

SALES:

http://www.tf2outpost.com/trade/21549065 Sold for Aussie Knife (1.25)

1.25 * 0.9 = 1.125 (rounding to 1.1 - outlier, sold quick)

Histories:

http://www.tf2outpost.com/item/440,2820645733,602,5

http://www.tf2outpost.com/item/440,2820727378,194,11

http://www.tf2outpost.com/trade/20308663 Sold for DBD Bucket (2.2)

2.2 * 0.9 = 1.98 (rounding to 2)

Histories:

http://www.tf2outpost.com/item/440,2820645733,602,5

http://www.tf2outpost.com/item/440,2671485883,434,5

http://www.tf2outpost.com/trade/20281090 Sold for Aces Private Eye (1.7)

1.7 * 0.9 = 1.53 (rounding to 1.5)

Histories:

http://www.tf2outpost.com/item/440,2820645733,602,5

http://www.tf2outpost.com/item/440,2668852053,388,5

Let it ride.