mindacos requested this.

sale 1: sold for lvl 1 max head[24 keys]

http://backpack.tf/profiles/76561198079118378?time=1433314800

http://backpack.tf/profiles/76561198079118378?time=1433401200

since max is lvl 1, needs overpay.

24*0.9=21.6 rounding to 22

sale 2: sold with 2 keys for dp company man[35 keys]

http://backpack.tf/profiles/76561198117484140?time=1434006000

http://backpack.tf/profiles/76561198117484140?time=1434092400

35*0.9=31.5 rounding to 32

32-2=30

sale 3: sold for lvl 1 max head again?

http://backpack.tf/profiles/76561198129316578?time=1434092400

http://backpack.tf/profiles/76561198129316578?time=1434438000

24*0.9=22

sale 4: sold for blizzardy storm samureye[22 keys]+1 key

http://backpack.tf/profiles/76561198063887577?time=1432969200

http://backpack.tf/profiles/76561198063887577?time=1433055600

22*0.9=19.8

19.8+1=20.8 rounding to 21

sale 5: sold for kaw tyrantium helmet[21 keys]

http://backpack.tf/profiles/76561198024348449?time=1431500400

http://backpack.tf/profiles/76561198024348449?time=1431586800

21*0.9=18.9 rounding to 19

sale 6: sold for dbd naggen+s.spec ks quick fix+s.spec ks crossbow

http://backpack.tf/profiles/76561198044907097?time=1431846000

http://backpack.tf/profiles/76561198044907097?time=1431932400

no valid minis for naggen so wont use this sale.

sales at 19, 21, 22, 22, and 30. calling 30 an outlier.

taking final price of 19-22 keys.