The mass invoice feature allows you to assign multiple customers to any shopping cart and create an open invoice for each customer. Customers can then go online and pay for their open invoices.
- Add your product(s) to the shopping cart
- Navigate to the Group roster
- Select "Assign Roster to Cart" from the dropdown menu
- Uncheck any customer you do not want to invoice
- Click Invoice Customers button when ready
In this example each customer would be invoiced $10: