The phrase "agreement on price" means that two or more parties have come to a decision or understanding on the value or cost of something. Full definition
Be patient, realistic and flexible when making an offer on a home, and always be ready to walk away if you can't reach an acceptable agreement on price and terms. (debt.org)
«We think that reports of the two sides failing to reach agreement on price are close to the mark, with Activision likely offering a below market tender in order to buy even more Vivendi - held shares, and with Vivendi seeking an above market tender that maximizes the value of its holdings. (neogaf.com)
Purchased a used luxury car from this dealership with a paid off trade and between agreement on price all was changed during finance to hijack my trade in as to steal it. (dealerrater.com)