diff --git a/examples/index.html b/examples/index.html
index f40832cd..dc1bedba 100644
--- a/examples/index.html
+++ b/examples/index.html
@@ -691,13 +691,13 @@ <h1>Round and Precision</h1>
     <h1>Zeros - Precision</h1>
     <div id="zeros-precision" style="height: 300px;"></div>
     <script>
-      new Chartkick.ColumnChart("zeros-precision", [["A",1],["B",1.2],["C",1.23],["D",1.234],["E",1.2345]], {precision: 3, zeros: true});
+      new Chartkick.ColumnChart("zeros-precision", [["A",12],["B",12.3],["C",12.34],["D",12.345],["E",12.3456]], {precision: 4, zeros: true});
     </script>
 
     <h1>Zeros - Round</h1>
     <div id="zeros-round" style="height: 300px;"></div>
     <script>
-      new Chartkick.ColumnChart("zeros-round", [["A",1],["B",1.2],["C",1.23],["D",1.234],["E",1.2345]], {round: 3, zeros: true});
+      new Chartkick.ColumnChart("zeros-round", [["A",12],["B",12.3],["C",12.34],["D",12.345],["E",12.3456]], {round: 4, zeros: true});
     </script>
 
     <h1>Null Data</h1>