diff --git a/common/src/config/game-support/maimai-dx.ts b/common/src/config/game-support/maimai-dx.ts
index 079993f18..b7145f87c 100644
--- a/common/src/config/game-support/maimai-dx.ts
+++ b/common/src/config/game-support/maimai-dx.ts
@@ -96,7 +96,7 @@ export const MAIMAI_DX_SINGLE_CONF = {
 		percent: {
 			type: "DECIMAL",
 			validate: p.isBetween(0, 101),
-			formatter: FmtPercent,
+			formatter: (v) => FmtPercent(v, 4),
 			description:
 				"The percent this score was worth. Sometimes called 'rate' in game. This is between 0 and 101.",
 		},
diff --git a/server/src/game-implementations/games/_common.ts b/server/src/game-implementations/games/_common.ts
index d2e268090..83f942014 100644
--- a/server/src/game-implementations/games/_common.ts
+++ b/server/src/game-implementations/games/_common.ts
@@ -276,16 +276,16 @@ export const SGLCalc: ScoreCalculator<GPTStrings["bms" | "pms"]> = (scoreData, c
 	}
 };
 
-export function GoalFmtPercent(val: number) {
-	return `Get ${NumToDP(val)}% on`;
+export function GoalFmtPercent(val: number, dp = 2) {
+	return `Get ${NumToDP(val, dp)}% on`;
 }
 
 export function GoalFmtScore(val: number) {
 	return `Get a score of ${val.toLocaleString("en-GB")} on`;
 }
 
-export function GoalOutOfFmtPercent(val: number) {
-	return `${NumToDP(val)}%`;
+export function GoalOutOfFmtPercent(val: number, dp = 2) {
+	return `${NumToDP(val, dp)}%`;
 }
 
 export function GoalOutOfFmtScore(val: number) {
diff --git a/server/src/game-implementations/games/maimaidx.test.ts b/server/src/game-implementations/games/maimaidx.test.ts
index b991518f8..45e8a8176 100644
--- a/server/src/game-implementations/games/maimaidx.test.ts
+++ b/server/src/game-implementations/games/maimaidx.test.ts
@@ -92,7 +92,7 @@ t.test("Maimai DX Implementation", (t) => {
 
 	t.test("Goal Formatters", (t) => {
 		t.test("Criteria", (t) => {
-			t.equal(MAIMAIDX_IMPL.goalCriteriaFormatters.percent(93.14), "Get 93.14% on");
+			t.equal(MAIMAIDX_IMPL.goalCriteriaFormatters.percent(93.1415), "Get 93.1415% on");
 
 			t.end();
 		});
@@ -114,15 +114,15 @@ t.test("Maimai DX Implementation", (t) => {
 					expected
 				);
 
-			f("grade", { grade: "S", percent: 97.5 }, GRADES.indexOf("SS"), "(S+)-0.50%");
-			f("percent", { percent: 98.23 }, 1_000_000, "98.23%");
+			f("grade", { grade: "S", percent: 97.5 }, GRADES.indexOf("SS"), "(S+)-0.5000%");
+			f("percent", { percent: 98.23 }, 1_000_000, "98.2300%");
 			f("lamp", { lamp: "CLEAR" }, LAMPS.indexOf("CLEAR"), "CLEAR");
 
 			t.end();
 		});
 
 		t.test("Out Of", (t) => {
-			t.equal(MAIMAIDX_IMPL.goalOutOfFormatters.percent(99.1123), "99.11%");
+			t.equal(MAIMAIDX_IMPL.goalOutOfFormatters.percent(99.1123), "99.1123%");
 
 			t.end();
 		});
diff --git a/server/src/game-implementations/games/maimaidx.ts b/server/src/game-implementations/games/maimaidx.ts
index 3a6f5fb56..7727a7f52 100644
--- a/server/src/game-implementations/games/maimaidx.ts
+++ b/server/src/game-implementations/games/maimaidx.ts
@@ -53,10 +53,10 @@ export const MAIMAIDX_IMPL: GPTServerImplementation<"maimaidx:Single"> = {
 		},
 	},
 	goalCriteriaFormatters: {
-		percent: GoalFmtPercent,
+		percent: (v) => GoalFmtPercent(v, 4),
 	},
 	goalProgressFormatters: {
-		percent: (pb) => `${pb.scoreData.percent.toFixed(2)}%`,
+		percent: (pb) => `${pb.scoreData.percent.toFixed(4)}%`,
 		lamp: (pb) => pb.scoreData.lamp,
 		grade: (pb, gradeIndex) =>
 			GradeGoalFormatter(
@@ -64,11 +64,11 @@ export const MAIMAIDX_IMPL: GPTServerImplementation<"maimaidx:Single"> = {
 				pb.scoreData.grade,
 				pb.scoreData.percent,
 				MAIMAIDX_GBOUNDARIES[gradeIndex]!.name,
-				(v) => `${v.toFixed(2)}%`
+				(v) => `${v.toFixed(4)}%`
 			),
 	},
 	goalOutOfFormatters: {
-		percent: GoalOutOfFmtPercent,
+		percent: (v) => GoalOutOfFmtPercent(v, 4),
 	},
 	pbMergeFunctions: [
 		CreatePBMergeFor("largest", "enumIndexes.lamp", "Best Lamp", (base, score) => {