How Do You Adjust Pricing?

If you resell product or services directly, do you change your pricing (usually profit margin) based on who the buyer is?

For example, in my area is is customary to offer the deepest discounts to religious customers and most public need, non-profit enterprises (ie: charities or soup kitchens).

Please take this poll:

Login to read this IPVM discussion.
Why do I need to log in?
IPVM conducts unique testing and research funded by member's payments enabling us to offer the most independent, accurate and in-depth information.

*** *******, ** ** **** ** ** ********* ** ***** the ******* ********* ** ********* *********...

*** **** ** *******, * ***** ** ****?