27. The method of claim 26 , wherein printing purchase transaction information on the second side of the two-sided media in the second language comprises printing some or all of the purchase transaction information printed on the first side of the two-sided media in the first language on the second side of the two-sided media in the second language.
27. The method of claim 26 , wherein printing purchase transaction information on the second side of the two-sided media in the second language comprises printing some or all of the purchase transaction information printed on the first side of the two-sided media in the first language on the second side of the two-sided media in the second language. 28. The method of claim 27 , wherein: (i) processing the first and second data includes translating some or all of the purchase transaction information printed on the first side of the two-sided media from the first language to the second language; and (ii) printing purchase transaction information on the second side of the two-sided media in the second language includes printing the translated information on the second side of the two-sided media.