reporter: remember the kosmer family? their youngest, tyler, got into his dream school. ithaca college, broadcasting and wrestle. real money helped him reapply for financial aid finding an extra $30,000. and now just days away from leaving the nest. blue for ithaca. reporter: the kosmers are finding out that back to school means back to the bank account. are you surprised how much it has cost just to get to school? yes, yes. reporter: lynette khalfani-cox says her shopping lessons can save all of us real money. hi. good to see you again. reporter: tip number one, for big-ticket items, prices can change minute by minute. on decide.com, you can track products like this laptop. we caught it dropping from $452 to $349 in just ten minutes. and to find out if your favorite store has any sales, use apps
has great tips to save some cash. reporter: remember the kosmer family? their youngest, tyler, got into his dream school. ithaca college, broadcasting and wrestle. real money helped him reapply for financial aid finding an extra $30,000. and now just days away from leaving the nest. blue for ithaca. reporter: the kosmers are finding out that back to school means back to the bank account. are you surprised how much it has cost just to got to school? yes, yes. reporter: lynette khalfani-cox says her shopping lessons can save all of us real money. hi. good to see you again. reporter: tip number one, for big-ticket items, prices can change minute by minute. on decide.com, can you track products like this laptop. we caught it dropping from $452 to $349 in just ten minutes. and to find out if your favorite