• To get a head start, select a product you want to provide your clients with a bonus quantity.
• Navigate to the Sales tab, as shown in the screen below, a new table will be added to determine max allowed bonus quantities (Keep in mind that setting the max allowed bonus quantity is totally optional):

Once selling this product in sufficient quantity, the maximum bonus quantity for this product will help your salesman to boost sales and provide customers with the available bonus quantity for this product.

Subsequently, confirming your sales order with bonus quantity will affect delivery order quantities as well as displayed below:

Now, simply after compiling your sales quotation, validating delivery and confirming the invoice, subtotal and transactions are documented:

• Let's talk about Return! In our case, the client might decide to return the paid products they bought without mentioning the bonus quantity. In such cases, this module's got your back and will consider the bonus quantity right away!
• As you can see in the screens below, on returning products, the system generates a return invoice considering bonus quantities and their accurate costs for all your sales operations to remain safe and controlled.

Furthermore, this module enhance your invoice analysis! As you can see in the screen below, you can navigate to your invoice analysis report and use the new measure (Bonus Qty) in order to track your invoicing on bonus quantities: