diff --git a/Classes/Sizes/Rootline.php b/Classes/Sizes/Rootline.php
index 75dee48..4fb3c3b 100644
--- a/Classes/Sizes/Rootline.php
+++ b/Classes/Sizes/Rootline.php
@@ -173,6 +173,8 @@ private function calculateFinalSizes(array $sizes, array $multiplier): void
 
                 $size *= $multiplierItem[$sizeName];
             }
+
+            $size = ceil($size);
         }
 
         $this->finalSizes = $sizes;
diff --git a/Tests/Functional/ContainerTest.php b/Tests/Functional/ContainerTest.php
index 93e0f91..42e133b 100644
--- a/Tests/Functional/ContainerTest.php
+++ b/Tests/Functional/ContainerTest.php
@@ -100,9 +100,9 @@ public static function imageScalingValuesDataProvider(): iterable
             [
                 '0' => 'mobile 734 (max-width: 480px)',
                 '1' => 'mobile 704 (max-width: 767px)',
-                '2' => 'tablet 615.384 (max-width: 991px)',
-                '3' => 'default 748.584 (max-width: 1479px)',
-                '4' => 'large 374.292 (min-width: 1480px)',
+                '2' => 'tablet 616 (max-width: 991px)',
+                '3' => 'default 749 (max-width: 1479px)',
+                '4' => 'large 375 (min-width: 1480px)',
             ],
         ];
         yield '2 Column in 1 Column' => [
@@ -122,7 +122,7 @@ public static function imageScalingValuesDataProvider(): iterable
                 '1' => 'mobile 704 (max-width: 767px)',
                 '2' => 'tablet 231 (max-width: 991px)',
                 '3' => 'default 281 (max-width: 1479px)',
-                '4' => 'large 140.5 (min-width: 1480px)',
+                '4' => 'large 141 (min-width: 1480px)',
             ],
         ];
         yield '3 Column' => [
@@ -130,9 +130,9 @@ public static function imageScalingValuesDataProvider(): iterable
             [
                 '0' => 'mobile 734 (max-width: 480px)',
                 '1' => 'mobile 704 (max-width: 767px)',
-                '2' => 'tablet 307.692 (max-width: 991px)',
-                '3' => 'default 374.292 (max-width: 1479px)',
-                '4' => 'large 187.146 (min-width: 1480px)',
+                '2' => 'tablet 308 (max-width: 991px)',
+                '3' => 'default 375 (max-width: 1479px)',
+                '4' => 'large 188 (min-width: 1480px)',
             ],
         ];
         yield '1 Column Full Width' => [