diff --git a/finnow-api/source/api_mapping.d b/finnow-api/source/api_mapping.d
index f27e013..5fb2798 100644
--- a/finnow-api/source/api_mapping.d
+++ b/finnow-api/source/api_mapping.d
@@ -148,6 +148,11 @@ private class CorsHandler : HttpRequestHandler {
 		} catch (HttpStatusException e) {
 			response.status = e.status;
 			response.writeBodyString(e.message.idup);
+		} catch (Exception e) {
+			import slf4d;
+			error(e);
+			response.status = HttpStatus.INTERNAL_SERVER_ERROR;
+			response.writeBodyString("An error occurred: " ~ e.msg);
 		}
 	}
 }
diff --git a/web-app/src/pages/forms/EditTransactionPage.vue b/web-app/src/pages/forms/EditTransactionPage.vue
index 9f9c12f..549ac82 100644
--- a/web-app/src/pages/forms/EditTransactionPage.vue
+++ b/web-app/src/pages/forms/EditTransactionPage.vue
@@ -117,7 +117,7 @@ onMounted(async () => {
  */
 async function doSubmit() {
   const localDate = new Date(timestamp.value)
-  const scaledAmount = amount.value * Math.pow(10, currency.value?.fractionalDigits ?? 0)
+  const scaledAmount = Math.round(amount.value * Math.pow(10, currency.value?.fractionalDigits ?? 0))
   const payload: AddTransactionPayload = {
     timestamp: localDate.toISOString(),
     amount: scaledAmount,