Pi gas price (if truncated to two decimal digits) was spotted at McClintock and Southern in Tempe, Arizona, on 20 April 2007.
The actual gas price was
3.149truncated to two decimal places (or rounded down to the nearest hundredth) is
Pi written to eight decimal digits is
GDT::Math::Graph:: Gas Prices 1/22/2007 to 4/19/2007
Creator: Gerald D. Thurman
Created: 21 April 2007