Formula: ((Existing Average × Existing Quantity) + (Current Price × Additional Quantity)) ÷ (Existing Quantity + Additional Quantity)
Used for: Calculates the combined average cost after adding the entered shares.
Formula: (Holding Quantity × (Holding Average − Target Average)) ÷ (Target Average − Current Price)
Used for: Calculates additional shares for an achievable lower target average; the result is rounded up to a whole share.