A tip jar system comprises a receptacle for receiving a deposit of money
and a signaling apparatus for sensing the presence of a person depositing
the money in the receptacle and for responding to the sensed presence.
The signal provided is generally of an amusing sort and preferably
provides both audible and visible iconic simulation of a familiar action
that is unrelated to the actual deposit. The preferred signaling
apparatus uses an array of light sources configured to simulate a
trajectory of an object involved in the familiar action. The signaling
apparatus also provides a sound output to generate the simulation having
both visual and audible components.