6. help entrepreneurs know information about purchases, sales and inventory requirements. To know the trends. Total sales of each type of goods useful in forecasting sales and sales territory.
6. Allows the operator to know the information about buying, selling and product demand. Keeping in mind the likely sales of each product is useful in forecasting sales. And designated sales territory
6. Help entrepreneurs know information about buying, selling, and the demand for products, ทราบแนวโน้ม . Sales of each product is useful in forecasting sales and district sales .