They all should give the same results though:
Feb $1,333.33 $576.33 $399,423.67
Mar $1,331.41 $578.25 $398,845.42
Apr $1,329.48 $580.18 $398,265.24
May $1,327.55 $582.11 $397,683.13
Jun $1,325.61 $584.05 $397,099.08
Jul $1,323.66 $586.00 $396,513.08
Aug $1,321.71 $587.95 $395,925.13
Sep $1,319.75 $589.91 $395,335.22
Oct $1,317.78 $591.88 $394,743.34
Nov $1,315.81 $593.85 $394,149.49
Dec $1,313.83 $595.83 $393,553.66