[refactor] Moved 'roundToTwo' to its own TS file

src/NetscriptWorker.js

@@ -16,8 +16,8 @@ import {Settings}                           from "./Settings";
 
 import {parse}                              from "../utils/acorn";
 import {dialogBoxCreate}                    from "../utils/DialogBox";
-import {compareArrays, printArray,
+import {compareArrays, printArray}          from "../utils/HelperFunctions";
-        roundToTwo}                         from "../utils/HelperFunctions";
+import {roundToTwo}                         from "../utils/helpers/roundToTwo";
 import {isString}                           from "../utils/StringHelperFunctions";
 
 function WorkerScript(runningScriptObj) {

src/Script.js

@@ -36,9 +36,9 @@ import {parse, Node}                            from "../utils/acorn";
 import {dialogBoxCreate}                        from "../utils/DialogBox";
 import {Reviver, Generic_toJSON,
         Generic_fromJSON}                       from "../utils/JSONReviver";
-import {compareArrays, createElement,
+import {compareArrays, createElement}           from "../utils/HelperFunctions";
-        roundToTwo}                             from "../utils/HelperFunctions";
 import {formatNumber}                           from "../utils/StringHelperFunctions";
+import {roundToTwo}                             from "../utils/helpers/roundToTwo";
 
 var keybindings = {
     ace: null,

utils/HelperFunctions.js

@@ -242,11 +242,6 @@ function powerOfTwo(n) {
     return n && (n & (n-1)) === 0;
 }
 
-//Rounds a number to two decimal places
-function roundToTwo(n) {
-    return +(Math.round(n + "e+2")  + "e-2");
-}
-
 export {sizeOfObject,
         clearObject,
         addOffset,
@@ -255,7 +250,6 @@ export {sizeOfObject,
         compareArrays,
         printArray,
         powerOfTwo,
-        roundToTwo,
         clearEventListenersEl,
         removeElementById,
         removeElement,

utils/helpers/roundToTwo.ts

@@ -0,0 +1,9 @@
+/**
+ * Rounds a number to two decimal places.
+ * @param decimal A decimal value to trim to two places.
+ */
+export function roundToTwo(decimal: number) {
+    const leftShift: number = Math.round(parseInt(`${decimal}e+2`, 10));
+
+    return +(`${leftShift}e-2`);
+}