1.   Before the advent of personal computers, CUC aimed to use technology to allow people to buy things cheaper.

2.   She does the laundry and housekeeping and travels to the Bronx every other week to buy cheaper and fresher groceries than she can find in Harlem.

3.   They borrow shares from a broker, sell them on the open market, and profit if they can buy the stock back cheaper to return to the broker.

4.   We should buy oil cheaper, because we are the oil-producing community.

5.   Your loss consists of having paid a high price for something that you could have bought a lot cheaper if you had waited a month or two.

6.   Arbitragers exploiting gaps between futures and spot prices sold shares in Tokyo after buying them cheaper on the Chicago Mercantile Exchange futures market, he said.