'Consumers Choice' Crossword

Buying something without giving much thought to whether you really need it.
A charge account operated by a trader.
The financial institution that provides cheque account facilities.
Buys goods in large quantities from the manufacturer.
An illegal business practice.
A term meaning 'let the buyer beware'.
The ways of getting the product to the consumer.
The swapping of exchanging of one good for another.
To buy products, via catalogues, for delivery by mail.
The extra money you have to pay back when borrowing money.