diff --git a/Helper/ConfigHelper.cs b/Helper/ConfigHelper.cs
index 830e6c6..5a57555 100644
--- a/Helper/ConfigHelper.cs
+++ b/Helper/ConfigHelper.cs
@@ -93,7 +93,8 @@ namespace CarCareTracker.Helper
                 UseDescending = bool.Parse(_config[nameof(UserConfig.UseDescending)]),
                 EnableAuth = bool.Parse(_config[nameof(UserConfig.EnableAuth)]),
                 HideZero = bool.Parse(_config[nameof(UserConfig.HideZero)]),
-                UseUKMPG = bool.Parse(_config[nameof(UserConfig.UseUKMPG)])
+                UseUKMPG = bool.Parse(_config[nameof(UserConfig.UseUKMPG)]),
+                UseThreeDecimalGasCost = bool.Parse(_config[nameof(UserConfig.UseThreeDecimalGasCost)])
             };
             int userId = 0;
             if (user != null)
diff --git a/Models/UserConfig.cs b/Models/UserConfig.cs
index b3fba51..376ea56 100644
--- a/Models/UserConfig.cs
+++ b/Models/UserConfig.cs
@@ -9,6 +9,7 @@
         public bool EnableAuth { get; set; }
         public bool HideZero { get; set; }
         public bool UseUKMPG {get;set;}
+        public bool UseThreeDecimalGasCost { get; set; }
         public string UserNameHash { get; set; }
         public string UserPasswordHash { get; set;}
     }
diff --git a/Views/Home/_Settings.cshtml b/Views/Home/_Settings.cshtml
index 76b3070..cd402b7 100644
--- a/Views/Home/_Settings.cshtml
+++ b/Views/Home/_Settings.cshtml
@@ -32,6 +32,10 @@
             <input class="form-check-input" onChange="updateSettings()" type="checkbox" role="switch" id="hideZero" checked="@Model.HideZero">
             <label class="form-check-label" for="hideZero">Replace @(0.ToString("C")) Costs with ---</label>
         </div>
+        <div class="form-check form-switch">
+            <input class="form-check-input" onChange="updateSettings()" type="checkbox" role="switch" id="useThreeDecimal" checked="@Model.UseThreeDecimalGasCost">
+            <label class="form-check-label" for="useThreeDecimal">Use Three Decimals For Gas Cost</label>
+        </div>
         @if (User.IsInRole(nameof(UserData.IsRootUser)))
         {
             <div class="form-check form-switch">
@@ -89,7 +93,8 @@
             useMPG: $("#useMPG").is(':checked'),
             useDescending: $("#useDescending").is(':checked'),
             hideZero: $("#hideZero").is(":checked"),
-            useUKMpg: $("#useUKMPG").is(":checked")
+            useUKMpg: $("#useUKMPG").is(":checked"),
+            useThreeDecimalGasCost: $("#useThreeDecimal").is(":checked")
         }
         $.post('/Home/WriteToSettings', { userConfig: userConfigObject}, function(data){
             if (data) {
diff --git a/Views/Vehicle/_Gas.cshtml b/Views/Vehicle/_Gas.cshtml
index 9d0eec3..5c52ffa 100644
--- a/Views/Vehicle/_Gas.cshtml
+++ b/Views/Vehicle/_Gas.cshtml
@@ -6,6 +6,8 @@
     var useMPG = config.GetUserConfig(User).UseMPG;
     var useUKMPG = config.GetUserConfig(User).UseUKMPG;
     var hideZero = config.GetUserConfig(User).HideZero;
+    var useThreeDecimals = config.GetUserConfig(User).UseThreeDecimalGasCost;
+    var gasCostFormat = useThreeDecimals ? "C3" : "C2";
     var useKwh = Model.UseKwh;
     string consumptionUnit;
     string fuelEconomyUnit;
@@ -42,7 +44,7 @@
                 <span class="ms-2 badge bg-primary">@($"Max Fuel Economy: {Model.GasRecords.Max(x => x.MilesPerGallon).ToString("F") ?? "0"}")</span>
             }
             <span class="ms-2 badge bg-success">@($"Total Fuel Consumed: {Model.GasRecords.Sum(x => x.Gallons).ToString("F")}")</span>
-            <span class="ms-2 badge bg-success">@($"Total Cost: {Model.GasRecords.Sum(x => x.Cost).ToString("C3")}")</span>
+            <span class="ms-2 badge bg-success">@($"Total Cost: {Model.GasRecords.Sum(x => x.Cost).ToString(gasCostFormat)}")</span>
         </div>
         @if (enableCsvImports)
         {
@@ -87,8 +89,8 @@
                         <td class="col-2">@gasRecord.Mileage</td>
                         <td class="col-2">@gasRecord.Gallons.ToString("F")</td>
                         <td class="col-4">@(gasRecord.MilesPerGallon == 0 ? "---" : gasRecord.MilesPerGallon.ToString("F"))</td>
-                        <td class="col-1">@((hideZero && gasRecord.Cost == default) ? "---" : gasRecord.Cost.ToString("C3"))</td>
-                        <td class="col-1">@((hideZero && gasRecord.CostPerGallon == default) ? "---" : gasRecord.CostPerGallon.ToString("C3"))</td>
+                        <td class="col-1">@((hideZero && gasRecord.Cost == default) ? "---" : gasRecord.Cost.ToString(gasCostFormat))</td>
+                        <td class="col-1">@((hideZero && gasRecord.CostPerGallon == default) ? "---" : gasRecord.CostPerGallon.ToString(gasCostFormat))</td>
                     </tr>
                 }
             </tbody>