Hi, how are you? Where are you goin? Shopping? What will u buy? Idk, it doesn't matter, it's all one

Dobrý den, jak se máte? Mám se dobře. Kam jdete? Asi na nákup. Co si koupíte? Ještě nevím, je to jedno (is it one) je to 1. It's all one = je to jedno = it doesn't matter