Game Show 
To dream of being a contestant on a game show may symbolize a petty disagreement with someone in your waking life. A game show on television speaks of an opportunity to see an argument from a different perspective, bringing light to the situation. You may have to release your feelings of pride so as to resolve this disagreement. Dreaming of a game show is suggesting that you may not have been entirely correct in your original judgment.
Allowance
When you dream of receiving an allowance, it symbolizes a loss of independence or self-control.
Alternatively, dreaming of an allowance suggests the recognition you hope to receive for a recent achievement.
Billionaire
If you see a billionaire or a billion dollar sign in your dream, it can be one of two things: simple wish fulfillment or a symbol of power. If you do not consider yourself wealthy in waking life, this dream is an indication that you search for power and what money means to you in life, or you may be simply wishing for financial freedom and be able to buy anything you want.
Cash Register
To dream of a cash register indicates that you are having anxieties about your money situation. Perhaps you feel as if you won't be able to pay all of your bills and debts. It could also mean that you will be receiving an unexpected inheritance, pay raise, or other money source.
Savings Bonds
In a dream a savings bond symbolizes commitment. A savings bond represents a long wait for a reward thus your dream may be trying to tell you to stay focused on your goals even when they may seem far off.
Interest Rates
Lowering interest rates in a dream symbolize a reduced interest in an activity in your life. An object of your attention may have recently disappointed you and your attention has gone elsewhere.