Review of Related Literature
Foreign Literature Ravi (2010) pointed out that manual sales system are time consuming, it is very tedious, lots of paper work, slow data processing, it is not user-friendly environment and it is difficult to found records due to file management system. ERRORS! Beyond it being time consuming and incorrect sales figures can be detrimental to your business (Juarez, 2010). To overcome the deficiencies of manual sales system many companies have automated their sales system. With an automated sales system, businesses rely on computers to do tasks that were once performed manually, such as product sales. Automated sales system these process timely manner and also be more accurate and reliable than ever before (Hartman, n.d). It provides greater accuracy and more flexibility in the types of information and reports that can be generated by the system. Point-of-sale systems have replaced traditional cash registers, largely for functionality reasons. POS systems, as they are sometimes called, are relatively easy to use and help provide valuable data for important decision makers. In order to keep up with the record-keeping needs of small and mid-sized businesses, a good point-of-sale system is a must. Web-based point-of-sale systems are preferred over software based POS system because they are easily upgradeable, feature access from multiple computers (Carter, 2012).
Local Literature Diongco Glassware Store has a huge number of customers but the store has also increase problems due to the manual system, reports and difficulties in sorting the information of the service. The company enhanced their processes into computerized sales system to be more efficient, fast, and accurate and also through the aid of computer; the store may certainly increase its productivity and can compete with other store. Salvador P. Castelo denoted the importance of Philippine Retail Food over the past decade. The Philippine witnessed a substantial