What are the duties or responsibilities of sales person?

It is vary depending upon the nature of the business.
Sales person should have all the knowledge about the product so that he may communicate with the customers.
Sale person should sell the products with persuasion and it is the responsibility of sales person to satisfy the customers while they are looking for the products.
Sales person should also handle and maintain the cash.
Sales person should always:
• Greet the customers
• Help identifying their requirements
• Promote products
• Manage to answer customers' questions regarding the products
• Able to negotiate the price on the spot
• Know how to arrange the merchandise properly
• Good in supervising the ordering from the supplies.