Do appliances consume energy when they're plugged in but turned off?

I'm getting conflicting information on the subject. Logically speaking I might think something with a digital display would draw a bit of power. However, some sources are telling me even things like toasters draw some energy when turned off. Even if they draw energy is it enough that I should consider... show more I'm getting conflicting information on the subject. Logically speaking I might think something with a digital display would draw a bit of power. However, some sources are telling me even things like toasters draw some energy when turned off. Even if they draw energy is it enough that I should consider unplugging them when not in use? Are we talking about energy amounts so small that it's hardly worth the effort. Please quantity for me if possible. Thank you.
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