Lol see below for me and zapperz chat :p

Sale 1: Sold for Strange Australium Knife[20 keys]

http://backpack.tf/profiles/76561198061943296?time=1431673200

http://backpack.tf/profiles/76561198061943296?time=1431759600

20*0.9=18

Sale 2: Sold for Strange Specialized Killstreak Australium Flamethrower+6 keys+2 team spirit cans[2.3 keys]+essential accessories[1 key]

http://i.imgur.com/d37jjEb.png <--- THANKS TO CASHEW.

22+6+2.3+1=31.3

31.3*0.9=28.17 rounding to 28

Sale 3: Bulk deal

http://backpack.tf/profiles/76561198078723806?time=1432450800

http://backpack.tf/profiles/76561198078723806?time=1432537200

Sale 4: Sold on SCM?

http://backpack.tf/profiles/76561198049871343?time=1430550000

http://backpack.tf/profiles/76561198049871343?time=1430636400

Mini on Flamethrower: http://gyazo.com/5466722da1b8e6c17a1709790bb4e998

Rounding to 22 keys

Taking a final range of 18-28

Zapperzz: but I don't understand lol

✔Surs✔: its like ur face

✔Surs✔: hard to understand

Zapperzz: omfg

Zapperzz: getting roasted by surs like evry 10 seconds