How do you allocate the costs of inventory for an accounting period when you have both used and partially used material to account for?

To allocate costs of inventory for an accounting period with both used and partially used materials, you can employ methods such as First-In, First-Out (FIFO), Last-In, First-Out (LIFO), or Weighted Average Cost. FIFO assumes that the oldest inventory is used first, while LIFO assumes the newest inventory is used first. The Weighted Average Cost method calculates an average cost for all inventory available during the period, distributing costs evenly across used and partially used materials. It's essential to consistently apply the chosen method for accurate financial reporting.