|TrueToNom (TrueYield, PmtsPerYear)|
|Convert a True (APR) Yield to a Nominal (Simple) Yield|
This function converts a True Yield to a Nominal Yield, for a given payment frequency PmtsPerYearOpt. For example, 5.945% per annum True, with payments quarterly in advance, converts to a Nominal Yield of 5%. This is just the same as converting an AER Interest Rate, eg 5.0945% per annum quarterly to a Simple interest rate.