Click to watch video in my YouTube Channel: https://www.youtube.com/watch?v=kr7Jj-WNrjM&feature=youtu.be
A cash register/POS device DOES NOT and CANNOT offer the range of functionalities you will get from using a low (or zero cost) custom automated spreadsheet application.
You need to be able to study the trends in products purchases by your customers so you can make better decisions about what products to buy/stock next time e.g. you can then use what you learn to have your application auto alert you to predetermined product to buy/stock next time.
The original version of this app was built for a Factory in Ogudu, GRA back in 2009. This latest version has been re-designed to incorporate my custom Automated Cashbook and Bank Reconciliation Manager app functionalities as well as Factory Operations Automatic Key Performance Indicator (KPI) data recording, analysis and reports generation.
See screenshots and learn more at http://tayosolagbade.com/sdnuggets/boost-your-supermarket-bookshop-or-factorys-profits-with-a-custom-excel-vb-softwarehint-view-screenshots-of-an-excel-vb-driven-pure-water-business-manager-app-built-for-a-pure-water-facto/#.X8LsD2hKjIU