Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to account for petty cash [title] Purchase a lock box. [step] When you are starting a petty cash fund, you need to buy a lock box that will hold the cash available for use and the receipts for what has been spent. You need a small, metal box that can easily fit within a desk drawer.

Ending1: Make sure you are aware of key sizes so that the lock box will not be too small to fit behind your desk in a hotel room. [substeps] You might also consider buying a lock case for added security. Ending2: This will keep the cash from being misplaced or damaged in the next steps. [substeps] Locks should typically be used for personal use. Ending3: Pour your money into the box and secure it closed by nailing five nails in it. Finish this operation by tightening the screws that secure the lock box. Ending4: This box can either have combination lock or have a key lock, depending on what is best for your particular office. Either way, it needs to be extremely secure to deter people from tampering with the box.

Answer format: ending1/ending2/ending3/ending4