The website pricetau.com is a great name to get started for an eCommerce website. The name combines 2 words: price + tau where the first word is well understood; the second word 'tau' has many significanct references. Tau is a greek word, in physics it refers to an unstable subatomic particle of lepton class, it also has a meaningful Hindi language translation which makes this word the best fit for an eCommerce website for selling variety of products. PriceTau combinely has a rich meaning and its a best fit for any type of online store. Feel free to contact & discuss about this name more with me.