Rewrote Totalling to cache and replaced averaging
Rewrote Totalling to cache and replaced averaging

git-svn-id: ceeef23210b6cb819ba7045c428a1e7b61829b43@223 3a964c32-7461-4f60-ae82-ad05498e24dc

Cocoanetics/MyAppSales,Cocoanetics/MyAppSales