Hisar (city) Hisar pronunciation (helpÂ·info) or Hissar, is the administrative headquarters of Hisar district of Hisar division in the state of Haryana in northwestern India.
It then calculates the cumulative return and the average return in three ways -- first the numeric average of the numbers you enter, and then the cumulative return divided by the number of years, and finally by taking the cumulative return and finding the single rate that would compound to that cumulative amount over your time period.
Over time, the historical average tax refund has gone up and down, but is on a recent downward trend (my guess: incomes have slowly increased since the Great Recession). Here is a look at the last 6 years. 1  Average 2008 Refund: $2,728. 2  Average 2009 Refund: $3,036. 3  Average 2010 Refund: $3,003.