Does anybody know how much steam power makes upvote worth 1$?

Hi guys.

When I see good content that I upvote, but my upvote doesnt's effect or thing . I consider to deposit money, but I don't known about how much should i invest money or whatever it needs.

Does anybody know how much steam power makes upvote worth 1$?

I think the answer will help others. Thanks much in advance for reply.