Pay to post Plugin with

I am looking for a plugin that allows people to pay to post content to our website. Specifically they will be paying a certain amount based on the category they post to. Death Notices, Buisiness listing etc…, and it must work with I have been searching for days and hope someone has some ideas to help track this down.

Thank you!

Some similar plugins are available at WordPress.Org (free) and you could just use submission plugins as well