@@ -2,6 +2,7 @@ from decimal import Decimal
 
 from django.utils.translation import gettext_lazy as _
 
+import math
 
 class InsufficientBalance(Exception):
     def __init__(
@@ -11,11 +12,13 @@ class InsufficientBalance(Exception):
     ):
         self.account_balance = account_balance
         self.requested_amount = requested_amount
+        self.needed = requested_amount - account_balance
+
         result_message = _(
-            'Token balance: %(balance)d,\nRequired amount: %(required)d,\nNeeded %(needed)d more'
+            'Token balance: %(balance).2f,\nRequired amount: %(required)s,\nNeeded %(needed)s more'
         ) % {
             'balance': self.account_balance,
-            'required': self.requested_amount,
-            'needed': self.requested_amount - self.account_balance,
+            'required': math.ceil(self.requested_amount) if self.requested_amount % 1 == 0 else f'~{math.ceil(self.requested_amount)}',
+            'needed': round(self.needed,2) if self.needed >= 1 else f'~{math.ceil(self.needed)}'
         }
         super().__init__(result_message)