How much should you spend on a wedding proposal? How much should you set aside to renovate your home? What is the cost of running a business? Do your kids know how much their everyday items cost? To manage money properly, rule number one is to have an idea of what you plan to buy and how much it costs. The Chin Family takes to the street to ask some adults and children to see how they respond. Let's see how their answers and insights can inspire your money management.