What is a bit of a dollar?

Excuse me, could you clarify what you mean by "a bit of a dollar"? Are you referring to a fractional part of the US dollar, perhaps in the context of digital currencies or cryptocurrencies? If so, it's important to note that the US dollar is a fiat currency, meaning it's not backed by a physical commodity like gold. However, in the world of cryptocurrencies, there are tokens and coins that can represent fractional amounts of a dollar or other currencies, allowing for more precise transactions and investments. Is this what you're asking about?