bargain

an agreement between parties (usually arrived at after discussion) fixing obligations of each; "he made a bargain with the devil"; "he rose to prominence through a series of shady deals"

an advantageous purchase; "she got a bargain at the auction"; "the stock was a real buy at that price"

negotiate the terms of an exchange; "We bargained for a beautiful rug in the bazaar"

come to terms; arrive at an agreement