fix: pos机管理，舍入模式，改为必填。

src/views/invest/posmachine/index.vue

@@ -191,7 +191,7 @@ const data = reactive({
     merchantName: [{ required: true, message: '商户名称不能为空', trigger: 'blur' }],
     rate: [{ required: true, message: '刷卡费率不能为空', trigger: 'blur' }],
     ratePlus: [{ required: true, message: '费率+不能为空', trigger: 'blur' }],
-    roudingMode: [{ required: true, message: '舍入模式不能为空', trigger: 'blur' }],
+    roundingMode: [{ required: true, message: '舍入模式不能为空', trigger: 'blur' }],
     debitCard: [{ required: true, message: '结算卡不能为空', trigger: 'blur' }]
     // merchantType: [{ required: true, message: '商户类型不能为空', trigger: 'change' }]
   }