Point of sale display incorporating non-sliding, stackable and unstackable product transport boxes

A point of sale display includes at least two stacked product transport boxes each having a planar bottom and planar top; a pair of locking tabs on one of the planar bottom or planar top of each box, each locking tab having a hinge and sides extending therefrom; a pair of receiving openings on one of the planar bottom or planar top of each box, wherein the pair of receiving opening on one of the stacked boxes align with the pair of locking tabs on the other such that the locking tabs on the stacked boxes are selectively pivoted through the openings of the adjacent box to interconnect the boxes and prevent relative sliding, and wherein the pair of locking tabs has one of straight sides or an inwardly tapered trapezoidal shape extending from the hinge to allow the boxes to be separated.