round to two digits while displaying numbers

src/RowWorkItem.svelte

 <script lang="ts">
     import { calculateE, calculateS, calculateV } from "./estimator";
-    import { roundOne } from "./utils";
+    import { roundTwo } from "./utils";
 
     export let a: number
     export let b: number
@@ -27,8 +27,8 @@
     <td class="tg-0lax">
         <input type="number" class="c-input"  bind:value="{b}">
     </td>
-    <td class="tg-0lax">{hideNull(roundOne(E))}</td>
-    <td class="tg-0lax">{hideNull(roundOne(S))}</td>
-    <td class="tg-0lax">{hideNull(roundOne(SEPercent))}%</td>
-    <td class="tg-0lax">{hideNull(roundOne(V))}</td>
+    <td class="tg-0lax">{hideNull(roundTwo(E))}</td>
+    <td class="tg-0lax">{hideNull(roundTwo(S))}</td>
+    <td class="tg-0lax">{hideNull(roundTwo(SEPercent))}%</td>
+    <td class="tg-0lax">{hideNull(roundTwo(V))}</td>
 </tr>
\ No newline at end of file

src/SumRow.svelte

 <script lang="ts">
     import type { WorkPackage } from "./estimator";
     import { calculateSSum, calculateESum, calculateVSum } from './estimator';
-    import { roundOne, sumIgnoreNonNumbers } from "./utils";
+    import { roundTwo, sumIgnoreNonNumbers } from "./utils";
 
     export let workPackages: WorkPackage[]
     export let r: number = NaN;
@@ -18,14 +18,14 @@
         ∑ {sumIgnoreNonNumbers(workPackages.map(workPackage => workPackage.b))}
     </td>
     <td class="tg-0lax">
-        ∑ {roundOne(calculateESum(workPackages, r))}
+        ∑ {roundTwo(calculateESum(workPackages, r))}
     </td>
     <td class="tg-0lax">
-        {roundOne(calculateSSum(workPackages, u))}
+        {roundTwo(calculateSSum(workPackages, u))}
     </td>
     <td class="tg-0lax">
     </td>
     <td class="tg-0lax">
-        ∑ {roundOne(calculateVSum(workPackages, u))}
+        ∑ {roundTwo(calculateVSum(workPackages, u))}
     </td>
 </tr>
\ No newline at end of file

src/utils.ts

 /**
- * Rounds a number to one digit after the period dot or null, if the input is not a number
+ * Rounds a number to two digits after the period dot or null, if the input is not a number
  * @param n number to round
  */
-export function roundOne(n: number): number | null {
+export function roundTwo(n: number): number | null {
   if (typeof n === "number" && !isNaN(n)) {
-    return Math.round(n * Math.pow(10, 1)) / Math.pow(10, 1);
+    return Math.round(n * Math.pow(10, 2)) / Math.pow(10, 2);
   } else {
     return null;
   }