East side shop face is good.
God .. North east side wall
Owner should on the south west of your shop and to face East.
Your cash box on South west if you are face it should be on right side
If you are face north side the cash box on your left side.
The racks , stockage items on the south side or north west.
Cooking ele items like pantry on the south east.
Finished good products on the north west