feat(currency-converter): reduce decimal places for converted value

app/apps/common/templatetags/decimal.py

@@ -20,7 +20,7 @@ def drop_trailing_zeros(value):
 
 
 @register.filter
-def localize_number(value):
+def localize_number(value, decimal_places=None):
     if value is None:
         return value
 
@@ -31,7 +31,7 @@ def localize_number(value):
 
     return number_format(
         value,
-        decimal_pos=abs(value.as_tuple().exponent),
+        decimal_pos=decimal_places or abs(value.as_tuple().exponent),
         use_l10n=True,
         force_grouping=True,
     )

app/templates/mini_tools/currency_converter/converted_value.html

@@ -3,7 +3,7 @@
 {% load formats %}
 <input class="form-control form-control-lg mb-3"
        type="text"
-       value="{{ converted_amount|drop_trailing_zeros|localize_number|default:'-' }}"
+       value="{{ converted_amount|localize_number:decimal_places|default:'-' }}"
        name="to_value"
        id="to_value"
        disabled>