Stores and shops for retail purposes only, including retail outlet or showroom for uses permitted in the B-2 District, provided that no goods shall be displayed on the exterior of the premises, and provided that only incidental storage, including floor samples, shall be permitted and may include the following uses:
(8)
Household supplies stores.
(9)
Stationery supplies stores.
(10)
Haberdashery and apparel stores.
(11)
Hardware, plumbing supplies and electrical stores.