template for roth 401(k) v. standard 401(k)?
 

Seeking an excel spreadsheet for comparison of investment in standard v. Roth
401(k). Spreadsheet should show difference between investment of pretax
dollars and taxes saved (standard), vs. post-tax Roth investment. Variables
would include years and amount of investment, interest rate, tax rate at date
of investment/withdrawal (ok to approximate, e.g. assume 30 years at 35%).