Crackers

Sales

https://backpack.tf/item/7295745585

Sale 1) Sold for 2 Keys + 8.77 Refined

https://backpack.tf/profiles/76561198016070169#!/compare/1542844800/1543017600

2 + (8.77 / 39.94) = 0.22 + 2 = 2.22, which rounds to 2.2 Keys

https://backpack.tf/item/7263388098

Sale 2) Sold for 3 Keys + 10.88 Refined

https://backpack.tf/profiles/76561198852180796#!/compare/1541894400/1541980800

High outlier.

https://backpack.tf/item/7255072358

Sale 3) Sold + Voodoo Juju for a Spectral Spectrum Bill's Hat

https://backpack.tf/profiles/76561198123378599#!/compare/1542931200/1543017600

Bot.tf Sales

https://imgur.com/a/kdxn1k6 - 2 Keys + 6.22 Refined, 2 Keys + 5.77 Refined, 2 Keys + 5 Refined

2 + (6.22 / 39.94) = 0.16 + 2 = 2.16, which rounds to 2.15 Keys

2 + (5.77 / 39.94) = 0.14 + 2 = 2.14, which rounds to 2.15 Keys

2 + (5 / 39.94) = 0.13 + 2 = 2.13, which rounds to 2.15 Keys

Marketplace Sales

https://marketplace.tf/items/31006;11 - Marketplace sales are all really high

Classifieds

https://imgur.com/a/wvgvugd - 5 Day Seller at 2.22 Keys and a 30 Minute Seller at 2.22 Keys. 13 Day Buyer at 2.13 Keys.

https://backpack.tf/item/7295291875 - 5 Day Seller

https://backpack.tf/item/7263388098 - 30 Minute Seller

https://backpack.tf/u/76561198044684270 - 13 Day Buyer