feat: 内蒙古养护，计算式小数位不正确问题

web/building_saas/main/js/views/material_calc_view.js

@@ -652,16 +652,16 @@ materialCalcObj = {
         kmDistance =  scMathUtil.roundForObj(kmDistance,decimal);
         let resultString = baseFreight+"";
         //用截取的方式，一段段取值
-        let less = kmDistance - 5;//kmDistance <= 5 这段
+        let less = scMathUtil.roundForObj(kmDistance - 5,decimal);//kmDistance <= 5 这段
         if(less <= 0) return resultString ; //kmDistance <= 5 的时候直接取baseFreight
 
         //5< kmDistance <= 15  每增运1km 则增加0.6
-        less = less - 10;
-        if(less <=0)  return `(${resultString}+0.6x${less + 10})`;//baseFreight + (less + 10) * 0.6;
+        less = scMathUtil.roundForObj(less - 10,decimal);
+        if(less <=0)  return `(${resultString}+0.6x${scMathUtil.roundForObj(less + 10,decimal)})`;//baseFreight + (less + 10) * 0.6;
         resultString =  `${resultString}+0.6x10`;
         //15< kmDistance <= 100  每增运1km 则增加0.45
-        less = less - 85;
-        if(less <=0) return `(${resultString}+0.45x${less + 85})`; //baseFreight + (less + 85)*0.45;
+        less = scMathUtil.roundForObj(less - 85,decimal);
+        if(less <=0) return `(${resultString}+0.45x${scMathUtil.roundForObj(less + 85,decimal)})`; //baseFreight + (less + 85)*0.45;
         resultString = `${resultString}+0.45x85`;
         return `(${resultString}+0.35x${less})`;// >100 的所有部分每增运1km 则增加0.35  baseFreight + less * 0.35
     },