The POS module is intended for commercial transactions using a Point-Of-Sale
cash register.
The basic parameters of the form for entering POS invoices are set in the
Document Types settings.
POS issue is actually an adapted form for issues and is combined with a
cash receipt. This is why we recommend you first consult the chapter on
Issued Invoices.
In this section you'll find:
Creating Retail Invoices
Reversing a Retail Invoice
Tax Refunds: An Example
Closing a Cash Register: An
Example