The prices of goods vary because of brand or quality. You can find wine priced at US$5.00 and those priced much higher. If you know what brand you are looking for then it would be easier to give an estimate or exact price.
It is also difficult to say the price of groceries when i am not sure what exactly you are looking for or trying to find out.
I would be happy to assist you if i have an idea as to what exactly you want.