diff --git a/ssd-api/src/main/java/or/hyu/ssd/api/document/response/EvaluatorReviewDetailResponse.java b/ssd-api/src/main/java/or/hyu/ssd/api/document/response/EvaluatorReviewDetailResponse.java
index 55cad1d..9d72923 100644
--- a/ssd-api/src/main/java/or/hyu/ssd/api/document/response/EvaluatorReviewDetailResponse.java
+++ b/ssd-api/src/main/java/or/hyu/ssd/api/document/response/EvaluatorReviewDetailResponse.java
@@ -12,7 +12,7 @@ public record EvaluatorReviewDetailResponse(
         int feasibility,
         int differentiation,
         int financial,
-        double totalScore,
+        int totalScore,
         String comment
 ) {
     public static EvaluatorReviewDetailResponse from(EvaluatorReviewDetailResult result) {
@@ -24,8 +24,12 @@ public static EvaluatorReviewDetailResponse from(EvaluatorReviewDetailResult res
                 result.feasibility(),
                 result.differentiation(),
                 result.financial(),
-                result.totalScore(),
+                roundScore(result.totalScore()),
                 result.comment()
         );
     }
+
+    private static int roundScore(double score) {
+        return (int) Math.round(score);
+    }
 }
diff --git a/ssd-api/src/main/java/or/hyu/ssd/api/document/response/EvaluatorReviewListItemResponse.java b/ssd-api/src/main/java/or/hyu/ssd/api/document/response/EvaluatorReviewListItemResponse.java
index 39446c4..7e34380 100644
--- a/ssd-api/src/main/java/or/hyu/ssd/api/document/response/EvaluatorReviewListItemResponse.java
+++ b/ssd-api/src/main/java/or/hyu/ssd/api/document/response/EvaluatorReviewListItemResponse.java
@@ -12,7 +12,7 @@ public record EvaluatorReviewListItemResponse(
         int feasibility,
         int differentiation,
         int financial,
-        double totalScore,
+        int totalScore,
         String comment
 ) {
     public static EvaluatorReviewListItemResponse from(EvaluatorReviewListItemResult result) {
@@ -24,8 +24,12 @@ public static EvaluatorReviewListItemResponse from(EvaluatorReviewListItemResult
                 result.feasibility(),
                 result.differentiation(),
                 result.financial(),
-                result.totalScore(),
+                roundScore(result.totalScore()),
                 result.comment()
         );
     }
+
+    private static int roundScore(double score) {
+        return (int) Math.round(score);
+    }
 }
diff --git a/ssd-api/src/main/java/or/hyu/ssd/api/document/response/EvaluatorReviewListResponse.java b/ssd-api/src/main/java/or/hyu/ssd/api/document/response/EvaluatorReviewListResponse.java
index 8212c3e..acf9326 100644
--- a/ssd-api/src/main/java/or/hyu/ssd/api/document/response/EvaluatorReviewListResponse.java
+++ b/ssd-api/src/main/java/or/hyu/ssd/api/document/response/EvaluatorReviewListResponse.java
@@ -6,16 +6,20 @@
 
 public record EvaluatorReviewListResponse(
         Long documentId,
-        double averageTotalScore,
+        int averageTotalScore,
         int reviewCount,
         List<EvaluatorReviewListItemResponse> reviews
 ) {
     public static EvaluatorReviewListResponse from(EvaluatorReviewListResult result) {
         return new EvaluatorReviewListResponse(
                 result.documentId(),
-                result.averageTotalScore(),
+                roundScore(result.averageTotalScore()),
                 result.reviewCount(),
                 result.reviews().stream().map(EvaluatorReviewListItemResponse::from).toList()
         );
     }
+
+    private static int roundScore(double score) {
+        return (int) Math.round(score);
+    }
 }
diff --git a/ssd-api/src/test/java/or/hyu/ssd/api/document/response/EvaluatorReviewResponseRoundingTest.java b/ssd-api/src/test/java/or/hyu/ssd/api/document/response/EvaluatorReviewResponseRoundingTest.java
new file mode 100644
index 0000000..de6eed9
--- /dev/null
+++ b/ssd-api/src/test/java/or/hyu/ssd/api/document/response/EvaluatorReviewResponseRoundingTest.java
@@ -0,0 +1,64 @@
+package or.hyu.ssd.api.document.response;
+
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import or.hyu.ssd.document.application.result.EvaluatorReviewDetailResult;
+import or.hyu.ssd.document.application.result.EvaluatorReviewListItemResult;
+import or.hyu.ssd.document.application.result.EvaluatorReviewListResult;
+
+import java.time.LocalDateTime;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+class EvaluatorReviewResponseRoundingTest {
+
+    @Test
+    @DisplayName("리뷰 상세 응답 총점은 반올림된 정수로 변환된다")
+    void detailResponseRoundsScore() {
+        // given
+        EvaluatorReviewDetailResult result = new EvaluatorReviewDetailResult(
+                1L,
+                "리뷰어",
+                "reviewer@example.com",
+                LocalDateTime.of(2026, 6, 5, 12, 0),
+                8,
+                8,
+                9,
+                8.333333,
+                "의견"
+        );
+
+        // when
+        EvaluatorReviewDetailResponse response = EvaluatorReviewDetailResponse.from(result);
+
+        // then
+        assertThat(response.totalScore()).isEqualTo(8);
+    }
+
+    @Test
+    @DisplayName("리뷰 목록 응답 점수들은 반올림된 정수로 변환된다")
+    void listResponseRoundsScores() {
+        // given
+        EvaluatorReviewListItemResult item = new EvaluatorReviewListItemResult(
+                1L,
+                "리뷰어",
+                "reviewer@example.com",
+                LocalDateTime.of(2026, 6, 5, 12, 0),
+                8,
+                8,
+                9,
+                8.666667,
+                "의견"
+        );
+        EvaluatorReviewListResult result = EvaluatorReviewListResult.of(10L, 8.333333, 1, List.of(item));
+
+        // when
+        EvaluatorReviewListResponse response = EvaluatorReviewListResponse.from(result);
+
+        // then
+        assertThat(response.averageTotalScore()).isEqualTo(8);
+        assertThat(response.reviews()).hasSize(1);
+        assertThat(response.reviews().getFirst().totalScore()).isEqualTo(9);
+    }
+}