Investing $100 in dividend stocks can really add up over the years.$100 might not seem like a life-changing amount of money to most people these days. However, it can be if used wisely. Investing $100 in the right investments can really add up over the years. Here's a look at the$100 investment that could change everything. The smartest way to invest $100Ned Davis Research and Hartford Funds dug into the data on the returns of the S&P 500 Index by dividend policy. They found that the best returns came from ...