McDonald's is seeing a slump in sales. It could be a bad sign for the economy — but it may be good news for your wallet. Here's how the fast-food giant plans to sweeten the deals

McDonald's is one of the most iconic American brands out there, and it&#… Read more » McDonald's is seeing a slump in sales. It could be a bad sign for the economy — but it may be good news for your wallet. Here's how the fast-food giant plans to sweeten the deals