As used in this article, the following terms shall have the meanings indicated:
Includes individuals, partnerships, voluntary associations and corporations.
Any sale of used merchandise not conducted as part of a continuing business venture, or any casual sale of tangible personal property which is advertised by any means whereby the public at large is or can be made aware of said sale. The term "yard sale" shall include all types of sales, such as but not limited to "yard sales," "lawn sales," "attic sales," "rummage sales," "garage sales" or "flea market sales."