diff --git a/tests/test_utils.py b/tests/test_utils.py
index c622f08a..4c1e1a49 100644
--- a/tests/test_utils.py
+++ b/tests/test_utils.py
@@ -22,8 +22,8 @@ def test_shouldCalculateAmountPriceDiscount():
     }
     discount = utils.calculate_discount(base_price, voucher, unit_price)
     price = utils.calculate_price(base_price, voucher, unit_price)
-    assert discount == 124
-    assert price == 960.85
+    assert discount == 124.36
+    assert price == 960.49
 
 def test_shouldCalculateAmountDiscountWhenGiftIsNone():
     voucher = {
@@ -44,5 +44,5 @@ def test_shouldCalculateAmountDiscountWhenGiftIsNone():
     }
     discount = utils.calculate_discount(base_price, voucher, unit_price)
     price = utils.calculate_price(base_price, voucher, unit_price)
-    assert discount == 124
-    assert price == 960.85
+    assert discount == 124.36
+    assert price == 960.49
diff --git a/voucherify/utils.py b/voucherify/utils.py
index c75344cc..a69e27e5 100644
--- a/voucherify/utils.py
+++ b/voucherify/utils.py
@@ -1,3 +1,5 @@
+from __future__ import division
+
 def round_money(value):
     if value is None or value < 0:
         raise Exception('Invalid value, amount should be a number and higher than zero.')
@@ -24,7 +26,7 @@ def calculate_price(base_price, voucher, unit_price):
     
     if getattr(voucher, 'gift', None) is not None:
         discount = min(voucher['gift']['balance'] / e, base_price)
-        return round_money(base_price - discount)       
+        return round_money(base_price - discount)
     
     if 'discount' not in voucher:
         raise Exception('Unsupported voucher type.')