Perjury is considered a serious offense as it can be used to usurp the power of the courts, resulting in miscarriages of justice. In the United States, for example, the general perjury statute under Federal law classifies perjury as a felony and provides for a prison sentence of up to five years.
Effective interest rate for t periods, i t = (1 + i) t - 1 or as one equation i t = (1 + (r / m)) mt - 1. The rate per compounding period P = R / m, in percent.
Calculator Use. Use this calculator to calculate P, the effective interest rate for each compounding period. P = R/m where R is the annual rate. For example, you want to know the daily periodic rate for a credit card that has 18% annual interest; enter 18% and 365.