The phrase "total bargain" means that something is being sold at a very low price or is a great deal.
Sentences with «total bargain»
It's buying two pieces of clothing for one, total bargain right? (theneonfactor.com)
Sweet Mandarin Cookery Book — total bargain at # 3 from The Book People ------------------ The dipping sauces are also very tasty. (glutenfreeinlondon.com)