Final answer:
The Loss Prevention department at Dollar General focuses on reducing inventory shrinkage, which is the loss of inventory from theft, errors, or fraud.
Step-by-step explanation:
The Loss Prevention department at Dollar General primarily aims to reduce inventory shrinkage. Inventory shrinkage can occur due to various reasons such as employee theft, shoplifting, administrative errors, and supplier fraud. By reducing these losses, loss prevention can indirectly help increase sales and improve customer service by ensuring products are available for legitimate customers. However, the primary focus of loss prevention is to maintain proper inventory levels, prevent theft, and protect the company's assets.