This is the area where your company information is gathered for printing on reports and receipts. If you have selected an invoice under the customized setting that would print your company's information, this area should be filled out.
Copy Bill-To Data (B)
Click this button to copy the information from the Company Bill-To Data to the Default Ship-To Data On Purchase Orders.
Digits After Decimal On Purchase Orders
Here you will find separate settings for Cost and Quantity. The setting made here will affect the various Purchase Order screens. You can, for example, set Quantity to 0 to disable partial orders of certain items (as you probably cannot order half of some items from a vendor).