diff --git a/tienda_ilusion/don_confiao/tests/test_jar_reconciliation.py b/tienda_ilusion/don_confiao/tests/test_jar_reconciliation.py
index 880cc0d..8397cbc 100644
--- a/tienda_ilusion/don_confiao/tests/test_jar_reconciliation.py
+++ b/tienda_ilusion/don_confiao/tests/test_jar_reconciliation.py
@@ -4,6 +4,7 @@ from ..models import Sale, Product, SaleLine, Customer, ReconciliationJar
 
 import json
 
+
 class TestJarReconcliation(TestCase):
     def setUp(self):
         customer = Customer()
@@ -114,12 +115,18 @@ class TestJarReconcliation(TestCase):
 
     def test_create_reconciliation_with_purchases(self):
         url = '/don_confiao/reconciliation_jar/create'
+        total_purchases = (11 * 72500) + (27 * 72500)
         data = {
             'date_time': '2024-12-02T21:07',
             'cashman': 'carlos',
-            'total_cash_purchases': 45000,
-            'cash_taken': 44000,
-            'cash_discrepancy': 1000,
+            'total_cash_purchases': total_purchases,
+            'cash_taken': total_purchases,
+            'cash_discrepancy': 0,
+            'purchases': json.dumps([#machete por error al codificar el json en el request
+                self.purchase.id,
+                self.purchase2.id,
+                self.purchase.id,
+            ]),
         }
         response = self.client.post(url, data, format='json')
         rawContent = response.content.decode('utf-8')
@@ -128,6 +135,9 @@ class TestJarReconcliation(TestCase):
         self.assertEqual(response.status_code, 200)
         self.assertIn('id', content)
 
+        purchases = Sale.objects.filter(reconciliation_id=content['id'])
+        self.assertEqual(len(purchases), 2)
+
     def _create_simple_reconciliation(self):
         reconciliation = ReconciliationJar()
         reconciliation.date_time = "2024-07-30"
diff --git a/tienda_ilusion/don_confiao/views.py b/tienda_ilusion/don_confiao/views.py
index c6e5f48..d4fec5d 100644
--- a/tienda_ilusion/don_confiao/views.py
+++ b/tienda_ilusion/don_confiao/views.py
@@ -113,14 +113,25 @@ def reconciliate_jar(request):
     date_format = '%Y-%m-%dT%H:%M'
     if request.method == 'POST':
         content = request.POST.dict()
+        content['purchases'] = json.loads(content.get('purchases'))#machete por error al codificar el json en el test
         reconciliation = ReconciliationJar()
         reconciliation.date_time = content.get('date_time')
         reconciliation.cashman = content.get('cashman')
         reconciliation.total_cash_purchases = float(content.get('total_cash_purchases'))
         reconciliation.cash_taken = float(content.get('cash_taken'))
         reconciliation.cash_discrepancy = float(content.get('cash_discrepancy'))
+        purchases = Sale.objects.filter(pk__in=content.get('purchases'))
+        if reconciliation.total_cash_purchases != sum(p.get_total() for p in purchases):
+            return JsonResponse(
+                {'error': 'total_cash_purchases not equal to sum of all purchases.'},
+                status=400
+            )
         reconciliation.clean()
         reconciliation.save()
+        for purchase in purchases:
+            purchase.reconciliation = reconciliation
+            purchase.clean()
+            purchase.save()
         return JsonResponse(
             {'id': reconciliation.id},
             safe=False