ayanova/src/api/gzutil.js

@@ -179,6 +179,25 @@ export default {
     return true;
   },
   ///////////////////////////////
+  // ROUNDING
+  // //https://medium.com/swlh/how-to-round-to-a-certain-number-of-decimal-places-in-javascript-ed74c471c1b8
+  roundAccurately: function(number, decimalPlaces) {
+    if (!number || number == 0 || number == NaN) {
+      return number;
+    }
+    let wasNegative = number < 0;
+    if (wasNegative) {
+      number = Match.abs(number); //make sure it's positive because rounding negative numbers is weird in JS
+    }
+    number = Number(
+      Math.round(number + "e" + decimalPlaces) + "e-" + decimalPlaces
+    );
+    if (wasNegative) {
+      number = 0 - number;
+    }
+    return number;
+  },
+  ///////////////////////////////
   // CLEAN TAG NAME
   // Clean up a tag with same rules as server
   //