1.   Antiretrovirals, of course, do not cost pennies per dose.

2.   All the papers have small circulations and cost a few pennies, and what little advertising they attract comes mostly from government agencies.

3.   Ceiling fans are an excellent choice for this strategy, because they move large amounts of air continuously and cost just pennies a day to operate.

4.   In a world of expensive drugs, it may be almost too much to believe that a vitamin costing pennies a day might also prevent heart disease.

5.   It costs a penny to make.

6.   It costs a penny.

7.   Made at home, pretzels cost pennies but yield big, satisfying flavor.

8.   The Catholic Worker newspaper still costs a penny a copy.

9.   The drug, supplied intravenously, is considered safe and costs pennies per dose.

10.   The drug, supplied intravenously, is considered safe and costs pennies a dose.