don't know how much I will be taxed based upon my age, what I get from Social Security, and IRA withdrawls.  Turbotax seems the best software to use, but I don't want to answer every question it has, especially since it isn't relevant. (Won't be filed, just used as a guideline.)  Is there an easy way to create multiple scenarios without getting beaten up by TurboTax for blank lines? ... View more