Math Rounding Numbers ($1.99) designed for rounding decimals and whole numbers. In decimals, users can choose to round to the nearest tenth, hundredth, thousandth, or random. In whole numbers, users can choose to round to the nearest ten, hundred, thousand, or random. Users can also set a timer and decide how many questions to answer. If the user chooses to turn on correct answer button, then the user must correctly answer the question before the user can move on to the next problem.