There is much debate about whether the U. S. government should eliminate the penny from circulation and instead round all prices to the nearest 5 cents for everyday cash transactions. Which function of money does a penny not serve well

Zara, a global retail and apparel manufacturer based in spain that has successfully implemented this idea by having a continuous flow of new products that are typically limited in supply. zara has created a system that draws its clientèle into its stores, on average, 17 times per year as compared to 4 times per year for most stores. how is zara using it to gain competitive advantage? what specific technologies are used by zara to maintain this advantage over its competition?