A cash processing device includes: a cash inlet having an opening and closing member; a temporary reserving unit that temporarily stores cash; storage units that store cash; a transport unit that in a deposit process, transports cash input into the cash inlet to the temporary reserving unit when the opening and closing member is closed, and transports cash stored in the temporary reserving unit to the storage units; and a control unit that controls a display for selecting a first deposit method of performing an input of cash at one time in one transaction or a second deposit method of performing inputs of cash over a plurality of times in one transaction, and to not instruct to open the opening and closing member when the first deposit method is selected and to instruct to open the opening and closing member when the second deposit method is selected, after transport of cash input into the cash inlet to the temporary reserving unit ends and before transport of the cash stored in the temporary reserving unit t