Historical Inflation This calculator shows how inflation over the years has impacted purchasing power. You are viewing this website at a small screen resolution which doesn't support calculators. Click here to view this calculator. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content RE: Retirement How does your ideal retirement differ from reality, and what can we do to better align the two? Extended Care: A Patchwork of Possibilities What is your plan for health care during retirement? Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return.