Round to the nearest dollar. \( \$ 543.06 \) \( \$ 543.06 \approx \$ \square \) (Round to the nearest dollar.)

When rounding to the nearest dollar, you look at the cents, which is the number immediately after the decimal point. In \( \$ 543.06 \), the "06" shows that you're just a bit above \( \$ 543 \). Since the cents are less than .50, you round down, leaving you with \( \$ 543 \). So, \( \$ 543.06 \approx \$ 543 \)! Remember, rounding keeps your quick calculations tidy, especially when dealing with budgets or quick tips at a restaurant!