The store launches a big bargain activity: shopping over 198 yuan, get a 100 yuan shopping voucher, with the shopping voucher plus more than 50 yuan in cash, you can buy any product in the store. Xiao Ming helped his mother choose a woolen sweater worth 220 yuan, and got a shopping voucher of 100 yuan, and then added another 80 yuan to buy a leather bag. Please do the math, what percentage of the original price is equivalent to Xiao Ming's actual shopping?
商店推出大酬宾活动：购物满198元，送100元购物券，凭购物券加上50元以上的现金可以购买商店里任何商品．小明帮妈妈选了1件220元的羊毛衫，得到100元的购物券，然后又添了80元买了一个皮包．请你算算，小明实际购物相当于是原价的百分之几？
<gadget id="calculator">300 / 400</gadget>
<output>3/4 = around 0.75</output>

<result>3/4 = around 0.75</result>