This is the price to be used on purchase orders, i.e. the price
at which you buy the product from your supplier.
The buttons at the top of the tab allow you to create and delete
product and discount records.
The panel at the bottom of the tab shows the details for the
selected item and allows the details to be edited. You can also
enter notes about the product. The notes will not be included on any invoices,
quotes, POs etc.