As we are currently seeing in this thread:
https://www.logos.com/product/37458/the-baptism-of-the-holy-spirit
The community pricing has gotten down to the lowest digit, but lately logos has failed to extend the graph.(as I have seen them do before) I mean a dollar a two isn't the end of the world, but it does seem to dampen the spirit of community pricing.
As it has lately in two other ones (if you remember):
https://www.logos.com/product/36449/selected-works-of-r-a-torrey
https://www.logos.com/product/36492/the-tongue-of-fire-the-true-power-of-Christianity
Maybe they could have gone lower, but we will never know.