you can open a roth ira account to install basic investment and retirement savings concepts as an incentivee parents actually match their kid contributions. >> that's a great idea because i imagine that check goes in one ear and out the next at 18. [ laughter ] >> what else should they keep in mind, jill? >> reporter: if your kids are lucky enough to have a job this summer, remember, a lot of seasonal workers and contractors do not withhold taxes. so that means the kids have to put aside 15% of their earnings to cover that future tax bill. and if your teen is waiting tables and receiving cash tips, in addition to a base pay, those tips have to be included as taxable income. for more on how to talk to you kids about money, go to moneyasyougrow.com. it explains the concepts and when to explain it to them at what ages. >> thank you, jill schlesinger. >>> coming up, general motors issues its biggest recall yet. the details behind the problem of more than 3 million cars that could be a major safety concern. >> and hold the salt, please. hear all about the new plan that would force food companies