Between 1998 and 2005, the Consumer Price Index went from 163 to 195.3.
Cumulatively, prices increased 19.8%, which works out to an average of
2.62% per year. Put differently, a dollar in 1998 bought what
$0.83 buys in 2005.
Common amounts: 1998 dollars in 2005
Amount in 1998
Value in 2005
$1.00
$1.20
$5.00
$5.99
$10.00
$11.98
$20.00
$23.96
$50.00
$59.91
$100
$120
$500
$599
$1,000
$1,198
$5,000
$5,991
$10,000
$11,982
$100,000
$119,816
$1,000,000
$1,198,160
Inflation by spending category, 1998–2005
The headline number is an average. Individual categories moved very differently over this
period. Here is what $100 of 1998 spending costs in 2005, by category:
MLA: “Inflation from 1998 to 2005: $100 is worth $120 today.” InflationCalculator.com, U.S. Bureau of Labor Statistics CPI-U data, https://inflationcalculator.com/inflation/1998-to-2005/
APA: InflationCalculator.com. Inflation from 1998 to 2005. Based on U.S. Bureau of Labor Statistics CPI-U data. Retrieved from https://inflationcalculator.com/inflation/1998-to-2005/