diff --git a/public/include/classes/tools.class.php b/public/include/classes/tools.class.php
index a272761e..210e27e0 100644
--- a/public/include/classes/tools.class.php
+++ b/public/include/classes/tools.class.php
@@ -57,6 +57,8 @@ class Tools extends Base {
       return 'cryptsy';
     } else if (preg_match('/cryptorush.in/', $url)) {
       return 'cryptorush';
+    } else if (preg_match('/mintpal.com/', $url)) {
+      return 'mintpal';
     }
     $this->setErrorMessage("API URL unknown");
     return false;
@@ -87,7 +89,10 @@ class Tools extends Base {
       	  return @$aData['return']['markets'][$strCurrency]['lasttradeprice'];
       	  break;
       	case 'cryptorush':
-      	  return @$aData["$strCurrency/" . $this->config['price']['target']]['last_trade'];
+      	  return @$aData["$strCurrency/" . $this->config['price']['currency']]['last_trade'];
+      	  break;
+      	case 'mintpal':
+      	  return @$aData['0']['last_price'];
       	  break;
       }
     } else {
diff --git a/public/templates/mpos/global/navigation.tpl b/public/templates/mpos/global/navigation.tpl
index f6198031..27a753ef 100644
--- a/public/templates/mpos/global/navigation.tpl
+++ b/public/templates/mpos/global/navigation.tpl
@@ -55,7 +55,7 @@
       <li class="icon-pencil"><a href="{$smarty.server.SCRIPT_NAME}?page=register">Sign Up</a></li>
       {/if}
       {acl_check icon='icon-mail' page='contactform' action='' name='Contact' acl=$GLOBAL.acl.contactform}
-      <li class="icon-doc"><a href="{$smarty.server.SCRIPT_NAME}?page=tac">Terms and Conditions</a></li>
+      <li class="icon-doc"><a href="{$smarty.server.SCRIPT_NAME}?page=tac">Terms & Conditions</a></li>
     </ul>
     <ul>
       <hr/>
diff --git a/public/templates/mpos/statistics/round/pplns_round_shares.tpl b/public/templates/mpos/statistics/round/pplns_round_shares.tpl
index 207a2bd7..9272a07a 100644
--- a/public/templates/mpos/statistics/round/pplns_round_shares.tpl
+++ b/public/templates/mpos/statistics/round/pplns_round_shares.tpl
@@ -18,7 +18,7 @@
         <td>{if $PPLNSROUNDSHARES[contrib].is_anonymous|default:"0" == 1 && $GLOBAL.userdata.is_admin|default:"0" == 0}anonymous{else}{$PPLNSROUNDSHARES[contrib].username|default:"unknown"|escape}{/if}</td>
         <td align="right">{$PPLNSROUNDSHARES[contrib].pplns_valid|number_format}</td>
         <td align="right">{$PPLNSROUNDSHARES[contrib].pplns_invalid|number_format}</td>
-	<td align="right" style="padding-right: 25px;">{if $PPLNSROUNDSHARES[contrib].pplns_invalid > 0 && $PPLNSROUNDSHARES[contrib].pplns_valid > 0}{(($PPLNSROUNDSHARES[contrib].pplns_invalid / ($PPLNSROUNDSHARES[contrib].pplns_valid + $PPLNSROUNDSHARES[contrib].pplns_invalid)) * 100)|number_format:"2"|default:"0"}{else}0.00{/if}</td>
+	<td align="right" style="padding-right: 25px;">{if $PPLNSROUNDSHARES[contrib].pplns_invalid > 0 && $PPLNSROUNDSHARES[contrib].pplns_valid > 0}{($PPLNSROUNDSHARES[contrib].pplns_invalid / $PPLNSROUNDSHARES[contrib].pplns_valid * 100)|number_format:"2"|default:"0"}{else}0.00{/if}</td>
       </tr>
 {/section}
     </tbody>
diff --git a/public/templates/mpos/statistics/round/round_shares.tpl b/public/templates/mpos/statistics/round/round_shares.tpl
index 1a9a76f1..a941f917 100644
--- a/public/templates/mpos/statistics/round/round_shares.tpl
+++ b/public/templates/mpos/statistics/round/round_shares.tpl
@@ -19,7 +19,7 @@
         <td>{if $data.is_anonymous|default:"0" == 1 && $GLOBAL.userdata.is_admin|default:"0" == 0}anonymous{else}{$data.username|default:"unknown"|escape}{/if}</td>
         <td align="right">{$data.valid|number_format}</td>
         <td align="right">{$data.invalid|number_format}</td>
-      	<td align="right" style="padding-right: 25px;">{if $data.invalid > 0 }{(($data.invalid / ($data.valid + $data.invalid) * 100)|number_format:"2"|default:"0"}{else}0.00{/if}</td>
+      	<td align="right" style="padding-right: 25px;">{if $data.invalid > 0 }{($data.invalid / $data.valid * 100)|number_format:"2"|default:"0"}{else}0.00{/if}</td>
       </tr>
 {/foreach}
     </tbody>