an advantageous purchase
"she got a bargain at the auction"
"the stock was a real buy at that price"
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"
come to terms
arrive at an agreement
negotiate the terms of an exchange
"We bargained for a beautiful rug in the bazaar"