This paper discusses about the effective decision making strategies, techniques, systems and models to take correct decision for Barbeque Galore. It is facing problem in managing inventory, the manager needs to take decision that can help the company run for long term goals. Decision making process identifies the problem and then evaluates the decision based on the purpose and problem of the company. Inventory Management is needed so as to have control upon flow of units into the stock of goods and to establish cost effectiveness for the company. Various decision making techniques are discussed to analyze which can best suit to solve the inventory management problem. The purpose of inventory management is to minimize the cost of the company and reduce excessive stocks of the company.