price manipulation

Sale 1

http://www.tf2outpost.com/trade/27347568

Sold for a DBD Little Buddy + 1 key

14.5*.9 + 1

X=14

B/O=13

Cone: http://backpack.tf/item/1609241110

Buddy: http://backpack.tf/item/2160343527

Buddy Mini

http://backpack.tf/vote/id/565e4455ba8d88e868a94ad7 14.5 keys, using

Sale 2

DP Topi + Strange Pro KS Soda

11.5*0.9 + 3.0*0.9

X =13

Topi http://backpack.tf/item/4111312373

Soda http://backpack.tf/item/609414194

Cone http://backpack.tf/item/1609241110

No Outpost

Topi Mini

http://backpack.tf/vote/id/565e888bba8d88a768a94b10 11.5 keys, using

Sale 3 (not using)

http://www.tf2outpost.com/trade/27156408

Sold for 11.5

X=12

Keys https://gyazo.com/78abb868b9f0a13744487eb974b375d5 http://backpack.tf/profiles/76561198142736331?time=1448217068

Cone http://backpack.tf/item/1277749081

Sale 4

http://www.tf2outpost.com/trade/26826557#latest

http://i.imgur.com/ej7I4bb.png (bought it myself)

X=14

Note the 2 offers of 13 in the comments (ticked).

Seller

http://www.tf2outpost.com/trade/27476835#p64418995 (B/O of 15, unsold for 3 weeks).

First unusual suggestion, any criticism is welcome. Thanks to Phenomenal for helping me price. (took sale 2 from Sugarcube, so thanks too)