The percentage added to the cost of a product.

The amount left after all expenses in the production, delivery, packaging, and other expenses was deducted.

A most common method of retailing wherein the customer personally goes to the store

Customers examine the catalog and advertisement for merchandise he wants to buy, then the order is mailed or placed through the telephone to the retailer's place

The salesperson goes to the home of the consumer with the goods or merchandise.

This is placed on automatic machines, it contains slots wherein a certain amount of money is inserted.

It refers to the number of goods sold and the sum of money received in exchange for goods.

It is where the number of goods purchased is recorded.

It is the record of goods that are on hand at the beginning of the period and the number of goods left at the end of the period.