Drum type vending machine

A drum-type merchandising system comprising: an enclosure around at least a portion of a drum perimeter; a center support member within the enclosure; at least one tray mounted on the center support member at each of a plurality of different levels, each tray being able to be divided into a plurality of tray zones; at least one tray subdivider received by at least one of a slot or a guide on at least one of the trays, the tray subdivider separating one tray zone on the at least one of the trays from another; and a vend door providing access through an opening through the enclosure at each of the different levels, each vend door corresponding to the at least one of the trays having a tray subdivider and selectively movable between an open position and a closed position, wherein the vend door, when in an open position, and the tray subdivider permit access to only one tray zone on a corresponding tray.