1.   However, you might consider buying them for a Roth IRA, where all investment gains accumulate tax free.

2.   The great thing about a Roth is that your investment gains accumulate tax-free.

3.   The greatest thing about a Roth is that your investment gains accumulate tax-free.

4.   With a Roth, all your investment gains accumulate tax-free.

5.   In Paris profit-taking barely erased gains accumulated during the April term which closed significantly up for the fourth time this year.