diff --git a/stepmania/src/PaneDisplay.cpp b/stepmania/src/PaneDisplay.cpp
index f66de3b49f..31e2c1c1b9 100644
--- a/stepmania/src/PaneDisplay.cpp
+++ b/stepmania/src/PaneDisplay.cpp
@@ -305,7 +305,7 @@ void PaneDisplay::SetContent( PaneContents c )
 		case COURSE_MACHINE_HIGH_SCORE:
 		case SONG_PROFILE_HIGH_SCORE:
 		case COURSE_PROFILE_HIGH_SCORE:
-			str = PercentageDisplay::FormatPercentScore( val, 5, 2 );
+			str = PercentageDisplay::FormatPercentScore( val );
 			break;
 		case SONG_NUM_STEPS:
 		case SONG_JUMPS:
diff --git a/stepmania/src/PercentageDisplay.cpp b/stepmania/src/PercentageDisplay.cpp
index 1e77e90652..045db75f38 100644
--- a/stepmania/src/PercentageDisplay.cpp
+++ b/stepmania/src/PercentageDisplay.cpp
@@ -9,6 +9,8 @@
 #include "StageStats.h"
 #include "PlayerState.h"
 
+ThemeMetric<int> PERCENT_DECIMAL_PLACES	( "PercentageDisplay", "PercentDecimalPlaces" );
+ThemeMetric<int> PERCENT_TOTAL_SIZE		( "PercentageDisplay", "PercentTotalSize" );
 
 PercentageDisplay::PercentageDisplay()
 {
@@ -24,8 +26,6 @@ void PercentageDisplay::Load( PlayerNumber pn, PlayerStageStats* pSource, const
 	m_LastMax = -1;
 
 	DANCE_POINT_DIGITS.Load( sMetricsGroup, "DancePointsDigits" );
-	PERCENT_DECIMAL_PLACES.Load( sMetricsGroup, "PercentDecimalPlaces" );
-	PERCENT_TOTAL_SIZE.Load( sMetricsGroup, "PercentTotalSize" );
 	PERCENT_USE_REMAINDER.Load( sMetricsGroup, "PercentUseRemainder" );
 	APPLY_SCORE_DISPLAY_OPTIONS.Load( sMetricsGroup, "ApplyScoreDisplayOptions" );
 
@@ -121,7 +121,7 @@ void PercentageDisplay::Refresh()
 		}
 		else
 		{		
-			sNumToDisplay = FormatPercentScore( fPercentDancePoints, PERCENT_TOTAL_SIZE, PERCENT_DECIMAL_PLACES );
+			sNumToDisplay = FormatPercentScore( fPercentDancePoints );
 			
 			// HACK: Use the last frame in the numbers texture as '-'
 			sNumToDisplay.Replace('-','x');
@@ -131,11 +131,11 @@ void PercentageDisplay::Refresh()
 	m_textPercent.SetText( sNumToDisplay );
 }
 
-CString PercentageDisplay::FormatPercentScore( float fPercentDancePoints, int iTotalSize, int iDecimalPlaces )
+CString PercentageDisplay::FormatPercentScore( float fPercentDancePoints )
 {
 	// TRICKY: printf will round, but we want to truncate.  Otherwise, we may display a percent
 	// score that's too high and doesn't match up with the calculated grade.
-	float fTruncInterval = powf( 0.1f, (float)iTotalSize-1 );
+	float fTruncInterval = powf( 0.1f, (float)PERCENT_TOTAL_SIZE-1 );
 	
 	// TRICKY: ftruncf is rounding 1.0000000 to 0.99990004.  Give a little boost to 
 	// fPercentDancePoints to correct for this.
@@ -143,9 +143,13 @@ CString PercentageDisplay::FormatPercentScore( float fPercentDancePoints, int iT
 
 	fPercentDancePoints = ftruncf( fPercentDancePoints, fTruncInterval );
 	
-	return ssprintf( "%*.*f%%", iTotalSize, iDecimalPlaces, fPercentDancePoints*100 );
+	CString s = ssprintf( "%*.*f%%", (int)PERCENT_TOTAL_SIZE, (int)PERCENT_DECIMAL_PLACES, fPercentDancePoints*100 );
+	return s;
 }
 
+LuaFunction_Float( FormatPercentScore,	PercentageDisplay::FormatPercentScore(a1) )
+
+
 /*
  * (c) 2001-2003 Chris Danford
  * All rights reserved.
diff --git a/stepmania/src/PercentageDisplay.h b/stepmania/src/PercentageDisplay.h
index 58f5af78f4..b45334c2ab 100644
--- a/stepmania/src/PercentageDisplay.h
+++ b/stepmania/src/PercentageDisplay.h
@@ -19,12 +19,10 @@ public:
 	void Update( float fDeltaTime );
 	void TweenOffScreen();
 
-	static CString FormatPercentScore( float fPercentDancePoints, int iTotalSize, int iDecimalPlaces );
+	static CString FormatPercentScore( float fPercentDancePoints );
 
 private:
 	ThemeMetric<int> DANCE_POINT_DIGITS;
-	ThemeMetric<int> PERCENT_DECIMAL_PLACES;
-	ThemeMetric<int> PERCENT_TOTAL_SIZE;
 	ThemeMetric<bool> PERCENT_USE_REMAINDER;
 	ThemeMetric<bool> APPLY_SCORE_DISPLAY_OPTIONS;
 
diff --git a/stepmania/src/ScreenRanking.cpp b/stepmania/src/ScreenRanking.cpp
index 5e62924f90..0cd3d7c255 100644
--- a/stepmania/src/ScreenRanking.cpp
+++ b/stepmania/src/ScreenRanking.cpp
@@ -13,6 +13,7 @@
 #include "RageLog.h"
 #include "UnlockManager.h"
 #include "ScreenDimensions.h"
+#include "PercentageDisplay.h"
 
 static const CString PageTypeNames[NUM_PAGE_TYPES] = {
 	"Category",
@@ -90,8 +91,6 @@ ScreenRanking::ScreenRanking( CString sClassName ) : ScreenAttract( sClassName )
 	SHOW_ALL_COURSE_SCORES		(m_sName,"ShowAllCourseScores"),
 	SECONDS_PER_PAGE			(m_sName,"SecondsPerPage"),
 	PAGE_FADE_SECONDS			(m_sName,"PageFadeSeconds"),
-	PERCENT_DECIMAL_PLACES		(m_sName,"PercentDecimalPlaces"),
-	PERCENT_TOTAL_SIZE			(m_sName,"PercentTotalSize"),
 	NO_SCORE_NAME				(m_sName,"NoScoreName"),
 
 	ROW_SPACING_X				(m_sName,"RowSpacingX"),
@@ -844,9 +843,7 @@ float ScreenRanking::SetPage( PageToShow pts )
 							hs.sName = NO_SCORE_NAME;				
 						}
 
-						CString s;
-						s = hs.GetDisplayName() + "\n";
-						s += ssprintf( "%0*.*f%%", PERCENT_TOTAL_SIZE.GetValue(), PERCENT_DECIMAL_PLACES.GetValue(), hs.fPercentDP*100 );
+						CString s = hs.GetDisplayName() + "\n" + PercentageDisplay::FormatPercentScore( hs.fPercentDP );
 						pTextStepsScore->SetText( s );
 					}
 				}
@@ -887,9 +884,7 @@ float ScreenRanking::SetPage( PageToShow pts )
 						hs.sName = NO_SCORE_NAME;				
 					}
 
-					CString s;
-					s = hs.GetDisplayName() + "\n";
-					s += ssprintf( "%0*.*f%%", PERCENT_TOTAL_SIZE.GetValue(), PERCENT_DECIMAL_PLACES.GetValue(), hs.fPercentDP*100 );
+					CString s = hs.GetDisplayName() + "\n" + PercentageDisplay::FormatPercentScore( hs.fPercentDP );
 					pTextStepsScore->SetText( s );
 				}
 			}
diff --git a/stepmania/src/ScreenRanking.h b/stepmania/src/ScreenRanking.h
index 05ce24a234..d23108f45f 100644
--- a/stepmania/src/ScreenRanking.h
+++ b/stepmania/src/ScreenRanking.h
@@ -109,8 +109,6 @@ protected:
 	ThemeMetric<bool>			SHOW_ALL_COURSE_SCORES;
 	ThemeMetric<float>			SECONDS_PER_PAGE;
 	ThemeMetric<float>			PAGE_FADE_SECONDS;
-	ThemeMetric<int>			PERCENT_DECIMAL_PLACES;
-	ThemeMetric<int>			PERCENT_TOTAL_SIZE;
 	ThemeMetric<CString>		NO_SCORE_NAME;
 
 	ThemeMetric<float>			ROW_SPACING_X;