If you are looking for point-of-sale, there is no need to go any further than Vend. Vend have built an incredibile online POS system, which is easy to use, affordable, and best of all, integrates with a number of other apps. Xero for the accounting system, Timely if you take bookings, Shopify if you sell online and Perkville if you want more customers :) If you stick to with your old cash register, your business will suffer. If you are serious about growing your business and you need POS, Vend is a must have. If you need help getting set up with any of these apps, the guys at Link Solutions are great.