Yourcostcenter.com shows you: Why you can't charge the going rate. How much to charge per hour or day to recover every cost associated with running your business. What each employee actually costs after taxes, insurances, vacations are added to their salary. How many hours you must sell or produce to break even. How to recover the increases in gas expenses or other variable expenses. How much to add to your billing rate to cover the cost of a new vehicle or piece of equipment. How a raise to an employee will affect your billing rate.