I knew of a company that did a per head price. The problem is the higher the salary, the harder the role is to fill. They ended up going the percentage route ev

I knew of a company that did a per head price. The problem is the higher the salary, the harder the role is to fill. They ended up going the percentage route eventually. I am sure there is a better price structure, but flat percent (20) seems to be the standard pricing these days.