Sharepoint Price Guide
Not even going to question it's pricing ideas, but if it was true, YIKES!
Thanks to Phigment for Retweeting it.
Look up a 100 users and 1 server.
Still think Sharepoint is Free?
After Scott's comments I revisited and wanted to post the Official Microsoft pricing calculator.
Well at least it is on their website.
To be fair I tracked down Quickr's pricing per IBM's website.
In my mind, and maybe I don't entirely understand Microsoft's pricing theory, all else being roughly equal(they are) until Microsoft adds on CALS on top of the basic license for Sharepoint.
IBM Quickr Pricing
And you may need this for PVU definition