One of the ways that you can save for retirement is to open an IRA. An IRA is a tax-advantaged retirement account that allows you to build a nest egg through investments. There are any number of investments that can be held in an IRA, including Certificates of Deposit (CDs). When you have a CD in your IRA, the interest earned is either tax-deferred (Traditional IRA) or tax-free (Roth IRA). Many banks are starting to…