10% + commission for roof jobs

10% + COMMISSION FOR ROOF JOBS we will pay at least 10% of the gross for any commercial roof jobs in south FL brought to us. You will be paid up front as soon as we sign the contract. 561 718 9372

How much are you charging per square for each type of roof you are looking to do? And what does + commision mean? how much is commision in addition to the 10%?