Link 1: It seems that the Tote was sold for 1.33 + a Strange Bottle, which comes out to 1.44 + 1 weapon, less than 1.66.

Link 2: A Tote being sold for 1.33.

Link 3: Search results for "buying Pyro Tote" on TF2OP; most people seem to be buying it for less than 1.66, although it is Outpost.

Link 4: Pyro Tote supposedly sold for 1.33.

Link 5: Someone's buying miscs for 1.22, and people are offering to sell their totes for 1.22 in the comments. He's claiming to have bought 7 of them for 1.22, and that seems to be true.

Also, I spent quite some time on a trade server trying to sell the Pyro Tote for 1.66; no one seemed to want it.