Credit to Faceman for the proof from the last suggestion. These are literally some of the most recent sales I can find

Sales

Sold a Terror-Watt Birdcage + Orbiting Fire Voodoo Juju (2.2 Buds) for a Sulphurous Salty Dog (4.2 Buds) + 1 Bud + 11 Keys

**PROOF**:

http://i.imgur.com/qjsOdJG.png

http://i.imgur.com/ccYQMV6.png

http://i.imgur.com/ZN5dyoR.png

http://i.imgur.com/gRBJhyb.png

Total = 3.6 buds

Bought the Terror-Watt Birdcage with an Anti-Freeze Big Country (3.3 Buds)

**PROOF**: http://i.imgur.com/I3xR42I.png

Total = 2.9 buds

Conclusion

Just bumping down the range. The most recent sale is for a Mem Leak Bubble Pipe, which has no price. Vote accordingly.

Help / Constructive Criticism / Additional Proof / Counter-Proof is ALWAYS welcome! >;3