diff --git a/api/serializers.py b/api/serializers.py
index e47aae4..8cf70c5 100644
--- a/api/serializers.py
+++ b/api/serializers.py
@@ -1,4 +1,5 @@
 from djmoney.contrib.django_rest_framework import MoneyField
+from djmoney.settings import DECIMAL_PLACES
 from rest_framework import serializers
 
 from api import custom_validator
@@ -8,7 +9,7 @@ from core.component import component
 
 class InvoiceComponentSerializer(serializers.ModelSerializer):
     adjusted_end_date = serializers.DateTimeField()
-    price_charged = MoneyField(max_digits=10, decimal_places=0)
+    price_charged = MoneyField(max_digits=10, decimal_places=DECIMAL_PLACES)
     price_charged_currency = serializers.CharField(source="price_charged.currency")
 
 
@@ -30,9 +31,9 @@ def generate_invoice_component_serializer(model):
 
 
 class InvoiceSerializer(serializers.ModelSerializer):
-    subtotal = MoneyField(max_digits=10, decimal_places=0)
+    subtotal = MoneyField(max_digits=10, decimal_places=DECIMAL_PLACES)
     subtotal_currency = serializers.CharField(source="subtotal.currency")
-    total = MoneyField(max_digits=10, decimal_places=0)
+    total = MoneyField(max_digits=10, decimal_places=DECIMAL_PLACES)
     total_currency = serializers.CharField(source="total.currency", required=False)
 
     def __init__(self, *args, **kwargs):
@@ -46,9 +47,9 @@ class InvoiceSerializer(serializers.ModelSerializer):
 
 
 class SimpleInvoiceSerializer(serializers.ModelSerializer):
-    subtotal = MoneyField(max_digits=10, decimal_places=0)
+    subtotal = MoneyField(max_digits=10, decimal_places=DECIMAL_PLACES)
     subtotal_currency = serializers.CharField(source="subtotal.currency")
-    total = MoneyField(max_digits=10, decimal_places=0)
+    total = MoneyField(max_digits=10, decimal_places=DECIMAL_PLACES)
     total_currency = serializers.CharField(source="total.currency", required=False)
 
     class Meta:
diff --git a/core/migrations/0012_auto_20221121_1511.py b/core/migrations/0012_auto_20221121_1511.py
new file mode 100644
index 0000000..bf251b1
--- /dev/null
+++ b/core/migrations/0012_auto_20221121_1511.py
@@ -0,0 +1,24 @@
+# Generated by Django 3.2.6 on 2022-11-21 15:11
+
+from django.db import migrations
+import djmoney.models.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('core', '0011_auto_20221121_1505'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='invoice',
+            name='tax',
+            field=djmoney.models.fields.MoneyField(blank=True, decimal_places=2, default=None, max_digits=10, null=True),
+        ),
+        migrations.AlterField(
+            model_name='invoice',
+            name='total',
+            field=djmoney.models.fields.MoneyField(blank=True, decimal_places=2, default=None, max_digits=10, null=True),
+        ),
+    ]
diff --git a/core/models.py b/core/models.py
index 627f560..2bab5ba 100644
--- a/core/models.py
+++ b/core/models.py
@@ -84,8 +84,8 @@ class Invoice(BaseModel, TimestampMixin):
     end_date = models.DateTimeField(default=None, blank=True, null=True)
     finish_date = models.DateTimeField(default=None, blank=True, null=True)
     state = models.IntegerField(choices=InvoiceState.choices)
-    tax = MoneyField(max_digits=10, decimal_places=0, default=None, blank=True, null=True)
-    total = MoneyField(max_digits=10, decimal_places=0, default=None, blank=True, null=True)
+    tax = MoneyField(max_digits=10, default=None, blank=True, null=True)
+    total = MoneyField(max_digits=10, default=None, blank=True, null=True)
 
     @property
     def subtotal(self):