To help higher-income workers maximize their retirement savings, consider adding a Roth 401(k) option to your retirement benefits menu. Unlike traditional or safe harbor 401(k)s, Roth 401(k)s place no limits on an employee’s income in determining if he or she can make contributions. Younger and lower-income workers might also decide the advantage of tax-free income in the future,... [688 word article, May 2011]