fix the total

2021-05-05_vuex-11-a-challenge-starting-code/src/store/modules/cart/getters.js

@@ -1,8 +1,15 @@
 export default {
-  finalTotal(state) {
-    return state.total.toFixed(2);
-  },
   quantity(state) {
     return state.qty;
+  },
+  items(state) {
+    return state.items;
+  },
+  total(state) {
+    var total = 0;
+    state.items.forEach(item => {
+      total = total + item.price;
+    });
+    return total.toFixed(2);
   }
 };