The total price paid for a group of objects at acquisition, including taxes for which the purchase is liable. If individual prices are known for specific objects in the group, use Object acquisition price.
How to record
Use local currency. Convert any non-local currency into local, using the exchange rate at date of acquisition. Use Acquisition note to record details of non-local currency paid.
A Group purchase price can be used for a number of objects, but any object can only have a single Group purchase price.