Lagniappe (noun)

A small gift given to a customer by a merchant at the time of a purchase, typically as a bonus or at no extra charge.

Origin:

From the louisiana french word "lagniappe" which originates from the spanish word "la ñapa".

Examples:

1. The baker always gives a lagniappe, a small pastry, with every loaf of bread purchased.
2. I was pleasantly surprised when the salesperson offered me a lagniappe, a free wallet, with my purchase.
3. The lagniappe is a tradition in New Orleans where merchants give small gifts to their customers.
4. The lagniappe is a way for merchants to show appreciation for their customers' business.
5. The lagniappe is a small thing but it makes a big difference in how customers feel about a business.