Dream symbol: penny
penny, pennies

Interpretation:
A realization, an understanding, the penny dropped
An imminent change in your life
Your thoughts, penny for your thoughts
Extravagance or expense, a pretty penny
Elimination, urination, spending a penny
Somebody who is extremely cautious with money, a penny-pincher
Handling small issues wisely and large ones foolishly; penny wise, pound foolish

See also: coin, money