We all know it's really hard to get good pricing and cost information.
Please share what you can so you can help your peers.
Engage an experienced and highly rated vendor to help in the discovery and planning of the implementation. Project Server is better priced than many of the higher-end project management solutions.
It may be considered expensive, but it has features that cannot be bought by other rivals, so cost does not matter.
The licensing was procured before my involvement.