Customer: a person who buys things in a store; a shopper.
A customer buys a suit of color blue
Price: the money that you pay to buy something.
The price of this jacket is very high.
Employee: a person who works in a store or business
Joshep was the employee of the month.
Products: things a person makes and sell.
The product is of good quality
Own: to have something that is yours
This is my own design.
Service: work that someone does for you
This is an excellent service.
I am the owner of the house
I love this baseball shop.
you give me a personal attention
I love making shopping