The following definitions shall be applicable to this article:
Any place of business in which goods or merchandise is sold or offered for sale to a purchaser.
The sale or the offer for sale of goods or merchandise on a direct basis to a purchaser.
A group endeavor sponsored by the Chamber of Commerce or other organization acting on behalf of a group of retail establishments for a promotional sale or for a sale for a particular purpose; such sales to be conducted over a limited period of time not to exceed three days for any one sale.