diff --git a/cloudkittydashboard/dashboards/admin/summary/views.py b/cloudkittydashboard/dashboards/admin/summary/views.py
index acb9f0d..7870d8b 100644
--- a/cloudkittydashboard/dashboards/admin/summary/views.py
+++ b/cloudkittydashboard/dashboards/admin/summary/views.py
@@ -12,6 +12,7 @@
 #    License for the specific language governing permissions and limitations
 #    under the License.
 
+from django.conf import settings
 from django.utils.translation import gettext_lazy as _
 from horizon import tables
 
@@ -19,6 +20,12 @@ from openstack_dashboard.api import keystone as api_keystone
 
 from cloudkittydashboard.api import cloudkitty as api
 from cloudkittydashboard.dashboards.admin.summary import tables as sum_tables
+from cloudkittydashboard import utils
+
+rate_prefix = getattr(settings,
+                      'OPENSTACK_CLOUDKITTY_RATE_PREFIX', None)
+rate_postfix = getattr(settings,
+                       'OPENSTACK_CLOUDKITTY_RATE_POSTFIX', None)
 
 
 class IndexView(tables.DataTableView):
@@ -39,6 +46,9 @@ class IndexView(tables.DataTableView):
         for tenant in summary:
             tenant['name'] = tenants.get(tenant.id, '-')
         summary[-1]['name'] = 'Cloud Total'
+        for tenant in summary:
+            tenant['rate'] = utils.formatRate(tenant['rate'],
+                                              rate_prefix, rate_postfix)
         return summary
 
 
@@ -65,4 +75,7 @@ class TenantDetailsView(tables.DataTableView):
             'rate': sum([float(item['rate']) for item in summary]),
         })
         summary = api.identify(summary, key='res_type', name=True)
+        for item in summary:
+            item['rate'] = utils.formatRate(item['rate'],
+                                            rate_prefix, rate_postfix)
         return summary
diff --git a/cloudkittydashboard/dashboards/project/rating/views.py b/cloudkittydashboard/dashboards/project/rating/views.py
index e5565ba..87ee80c 100644
--- a/cloudkittydashboard/dashboards/project/rating/views.py
+++ b/cloudkittydashboard/dashboards/project/rating/views.py
@@ -22,6 +22,12 @@ from horizon import tables
 from cloudkittydashboard.api import cloudkitty as api
 from cloudkittydashboard.dashboards.project.rating \
     import tables as rating_tables
+from cloudkittydashboard import utils
+
+rate_prefix = getattr(settings,
+                      'OPENSTACK_CLOUDKITTY_RATE_PREFIX', None)
+rate_postfix = getattr(settings,
+                       'OPENSTACK_CLOUDKITTY_RATE_POSTFIX', None)
 
 
 class IndexView(tables.DataTableView):
@@ -38,6 +44,9 @@ class IndexView(tables.DataTableView):
         total = sum([r.get('rate') for r in data])
 
         data.append({'type': 'TOTAL', 'rate': total})
+        for item in data:
+            item['rate'] = utils.formatRate(item['rate'],
+                                            rate_prefix, rate_postfix)
         return data
 
 
diff --git a/cloudkittydashboard/utils.py b/cloudkittydashboard/utils.py
index 3a9f5fc..95fd3d4 100644
--- a/cloudkittydashboard/utils.py
+++ b/cloudkittydashboard/utils.py
@@ -25,3 +25,12 @@ class TemplatizableDict(dict):
 
     def __setattr__(self, key, val):
         self[key] = val
+
+
+def formatRate(rate: float, prefix: str, postfix: str) -> str:
+    rate = str(rate)
+    if prefix:
+        rate = prefix + rate
+    if postfix:
+        rate = rate + postfix
+    return rate
diff --git a/doc/source/installation.rst b/doc/source/installation.rst
index a19bfdd..cde4505 100644
--- a/doc/source/installation.rst
+++ b/doc/source/installation.rst
@@ -40,3 +40,37 @@ For more detailed information about CloudKitty installation check out the
 
 
 .. _installation section: https://cloudkitty.readthedocs.org/en/latest/installation.html
+
+
+Configuration
+=============
+
+To configure CloudKitty dashboard, add variables to your Horizon settings
+file.
+For more details about how to add variables to Horizon settings checkout the
+`Horizon Settings Reference documentation`_.
+
+
+.. _Horizon Settings Reference documentation: https://docs.openstack.org/horizon/latest/configuration/settings.html
+
+Rate Pre/Postfix
+----------------
+
+You can configure pre/postfix to rate vaules shown at the dashboard.
+
+Here's example of setting rate currency to US Dollar.
+
+.. code-block:: python
+
+   # You can choose to have prefix or postfix or both.
+   # Prefix and postfix are not mutally exclusive.
+   OPENSTACK_CLOUDKITTY_RATE_PREFIX = '$'
+   OPENSTACK_CLOUDKITTY_RATE_POSTFIX = 'USD'
+
+Some symbols (Such as Non-ASCII) might require to use unicode value directly.
+
+.. code-block:: python
+
+   # British Pound
+   OPENSTACK_CLOUDKITTY_RATE_PREFIX = u'\xA3'
+   OPENSTACK_CLOUDKITTY_RATE_POSTFIX = 'GBP'
diff --git a/releasenotes/notes/add-options-to-attach-pre-post-fix-to-rate-value-2d78f5cb7c289445.yaml b/releasenotes/notes/add-options-to-attach-pre-post-fix-to-rate-value-2d78f5cb7c289445.yaml
new file mode 100644
index 0000000..f1d87b8
--- /dev/null
+++ b/releasenotes/notes/add-options-to-attach-pre-post-fix-to-rate-value-2d78f5cb7c289445.yaml
@@ -0,0 +1,10 @@
+---
+features:
+  - |
+    Adds optional Horizon settings variable OPENSTACK_CLOUDKITTY_RATE_PREFIX
+    and OPENSTACK_CLOUDKITTY_RATE_POSTFIX. These allow users to attach
+    pre/postfix to their rate vaules shown at the dashboard such as currency.
+    These values can be set in ``.py`` settings snippets under
+    ``openstack_dashboard/local/local_settings.d`` directory. Follow
+    https://docs.openstack.org/horizon/latest/configuration/settings.html
+    for more details.