Make a sale

1. Tap products, or scan a barcode, to add them to the sale.
2. Change quantities, add a note or apply a discount to a line or the whole sale.
3. Choose Charge and pick the payment method. You can split one sale across several methods.
4. Counter issues the receipt and posts the sale.

Refunds

Open the sale from Counter → Sales, choose Refund, and pick the lines to refund. Counter issues a credit note and reports it where the rules require.