Select a Base Currency and then define one or more exchange rates for individual foreign currencies. View/edit exchange rates.

These preferences are for Regional Inventory.
General: Define the corporate region and select a master subsidiary for the corporate region.
Options: Select the item information that will be controlled by the master subsidiary (e.g. UPC). Optionally select to make new items, vendors and/or departments default to regional.

General: When Postal Code Lookup is enabled, a user can type in a ZIP Code for a customer or vendor address and Prism will fill in the corresponding City and State information. When enabling the feature, you specify which address fields should be populated with the City and State information (e.g. Address 3)
Documents: Select the document types on which availability checking will be done and set the desired type of checking for each document type.
Reasons and Notes: Reasons for applying things like discounts.
Default Sublocations: Assign default sublocations for individual document types.

Preferences related to performing transactions are organized into the following sub areas:
General: Item lookup fields and other general settings
Discounts: Accumulated discount prefs and line item discount prefs.
Orders: Enable and set minimum deposit for orders
Fees/Shipment: Define Fee Types and Shipping Carriers.
Centrals: Enable centrals and define options for lookup/tenders.
POS Flags: Define POS Flags and menu options. Set defaults.
Serial and Lot Numbers: Options for handling partial-control serial/lot numbers at POS.
     Tender > Requirements: Select available and default tenders for take, give, return.
     Tender > EFT Server Configuration: Preferences for using Cayan or B+S as EFT processor
     Tender > EFT: Preferences for printing EFT receipts (with no processor)
Promotions: Enable promotions and set options.

Preferences related to purchase orders and vouchers.
General: General settings related to both purchase orders and vouchers.
PO/Voucher Fee Types: Define fee types for use on purchase orders and vouchers.
Purchase Orders: Settings related specifically to purchase orders.
Vouchers: Settings related specifically to vouchers.
Comments: PO Instructions and Voucher comments.

Preferences related to merchandise are organized into the following sub areas:
Adjustments: Options related to creating price, quantity and cost memos to adjust inventory values
Inventory > General: Options related to inventory, including the style definition field, default discount price level and maximum discount
Inventory > UDFs: Add/edit user-defined field labels and entries
PI Sheet: This sub-area has the "Enable pagination count" preference that controls the loading of the items on the PI Sheet
Price Manager: Preferences related to Price Manager (used for marking prices down or up)
Pricing > Price Levels: Add/Edit price levels.
Vendors > UDF Fields: Add/edit user-defined fields for vendors.

General: Customer-preferences that are not loyalty-related are in the General area.
Loyalty: Preferences related to enabling and configuring customer loyalty.

General: Most tax-related preferences are in the General area, including selecting the Tax Method (Sales Tax or VAT), tax rounding options, and special VAT options such as tax rebates and detax customers.
Tax Areas: Enables you to view the tax areas and optionally enable VAT Margin.

Hardware preferences are grouped into the following sub-areas:
General: This area has only a few settings: Cash Drawer Status Enabled, and Use Wedge Barcode Scanner.
Line Display: Line display preferences enable you to define the text displayed on a line (pole) display attached to the workstation or running through the RP Prism Proxy. These preferences ensure the desired information is displayed to customers via the line display device
Print Preferences: This area of preferences is where you select the default actions to take when a user selects the Print/Update button or prints a document. You can define separate options for each document type
Printer Types: Printer Types enable you to group printers by purpose or location. For example, the printer used for printing price tags is usually different from the printer used to print receipts. These Printer Types are used to select the Default Printer for the Print Dialog, and for selecting active printers for the Print action. 
Email Server: Define the IP Address, Port Number and other settings for the email server. The email server is used to send a customer a copy (in .pdf format) of the physical receipt printed at POS.