change this code:
<?php if ($Hosting_Services->GetDiscounts() > 0) { ?>
<span class="Gree_18Pts">Discounts Free Domain Registration </span> <span class="Green_16_pts">-<?php echo WA_eCart_DisplayMoney($Hosting_Services, $Hosting_Services->RuleLooperValue("Discounts")); ?></span><?php } ?>
to:
<?php if ($Hosting_Services->GetDiscounts() > 0) { ?>
<span class="Gree_18Pts">Discounts Free Domain Registration </span> <span class="Green_16_pts">-<?php echo WA_eCart_DisplayMoney($Hosting_Services->GetDiscounts()); ?></span><?php } ?>