21. You are making several purchases from the ILB. Electric electronics store. You can buy from this store online or in a physical store. You have a coupon for 10% off that can only be used in the physical store and a $5.00 off coupon that can only be used online. The sales tax of 5% only applies to the physical store. Shipping for the online store is a flat rate of $6.99. Using the information below, which way would you save the most money? Be sure to include the following information in your response: the steps you followed to complete your computations. the choice you made regarding which way to purchase the items. the total cost of your purchases. . The prices shown are if you bought the items from the I.B. Electric physical store. Item Quantity Original Price Batteries 2 packs $5.99/pack Stereo 1 system $100.00/system CDs 3 CDs $7.95/CD If you bought those same items from their online store, here are the prices. Item Quantity Original Price Batteries 2 packs $4.99/pack Stereo 1 system $90.00/system CDs 3 CDs 58.95/CD