488246 Quantity and Total order Discount - Virtuemart module

I need Virtuemart module for Total & Quantity discount. Example: If customer buy 10 products of one type then get 10% discount, or fixed price. If customer buy 20 products get 15% discount. Etc. Or. If buy multiple products then discount will be calculated from total value. ... If buy products with value more than 1000$ get 10% discount. If buy products with value more than 5000$ get 20% discount. Etc I need this fully integrated and worked with Virtuemart 1.1.5 See example here: [login to view URL] Discount must be shown in product page like this. Thank you!