ShopTill-e allows you to accept on-line orders from your customers without forcing them to pay on-line this allows you to offer Pay on Delivery or Click & Collect
As with the other payment methods you add offline payment in Settings > Payment Methods
When orders are received they will be shown as normal within the orders screen you will see that the order is marked with an orange icon / Payment Pending.
When the customer pays for the goods you can simply edit the order details and enter the Amount Paid and change the Payment Status.