PACB 2012 - I can C it now Mystery Cache

This is a puzzle cache placed for the Peoria Area Cache Bash 2012. The cache is not at the listed coordinates. Please solve the puzzle to find the cache container.

The following code will yield the actual cache location:

nDegreesNorth=4; 
nDegreesNorth*=10;

nDegreesWest=90;
nDegreesWest--;

nMinutesNorth=(nDegreesWest+1)/2-3;

nMinutesWest=pow(2,5)-1;

nDecimalMinutesNorth=20%7;
nDecimalMinutesNorth=nDecimalMinutesNorth*101;

nDecimalMinutesWest=1000;
nDecimalMinutesWest-=28;

You can check your answers for this puzzle on GeoChecker.com.