It is never too late to start thinking about back-to-school season, even if school has just ended. Families spend a lot of money each year to get kids ready for back-to-school. For example, families with school-aged children expect an average of $848.90 for back-to-school supplies and gear. That’s a total expense of $37.1 billion spent nationally, according to the National Retail Federation, which is an all-time high reported in the annual survey. Families can save some of that expense by planning for back to school and following some basic steps along the way. You can get organized by using y…