diff --git a/src/auto-imports.d.ts b/src/auto-imports.d.ts
index 22d4010e..3dd1613c 100644
--- a/src/auto-imports.d.ts
+++ b/src/auto-imports.d.ts
@@ -10,6 +10,9 @@ declare global {
   const EffectScope: typeof import('vue')['EffectScope']
   const KeyCode: typeof import('./composables/inputListener')['KeyCode']
   const OpenTradeVizOptions: typeof import('./stores/settings')['OpenTradeVizOptions']
+  const ROUND_CLOSER: typeof import('./utils/roundTimeframe')['ROUND_CLOSER']
+  const ROUND_DOWN: typeof import('./utils/roundTimeframe')['ROUND_DOWN']
+  const ROUND_UP: typeof import('./utils/roundTimeframe')['ROUND_UP']
   const TradeLayout: typeof import('./stores/layout')['TradeLayout']
   const acceptHMRUpdate: typeof import('pinia')['acceptHMRUpdate']
   const asyncComputed: typeof import('@vueuse/core')['asyncComputed']
@@ -102,6 +105,7 @@ declare global {
   const resolveComponent: typeof import('vue')['resolveComponent']
   const resolveRef: typeof import('@vueuse/core')['resolveRef']
   const resolveUnref: typeof import('@vueuse/core')['resolveUnref']
+  const roundTimeframe: typeof import('./utils/roundTimeframe')['default']
   const setActivePinia: typeof import('pinia')['setActivePinia']
   const setMapStoreSuffix: typeof import('pinia')['setMapStoreSuffix']
   const shallowReactive: typeof import('vue')['shallowReactive']
@@ -331,6 +335,9 @@ declare module 'vue' {
     readonly DashboardLayout: UnwrapRef<typeof import('./stores/layout')['DashboardLayout']>
     readonly EffectScope: UnwrapRef<typeof import('vue')['EffectScope']>
     readonly OpenTradeVizOptions: UnwrapRef<typeof import('./stores/settings')['OpenTradeVizOptions']>
+    readonly ROUND_CLOSER: UnwrapRef<typeof import('./utils/roundTimeframe')['ROUND_CLOSER']>
+    readonly ROUND_DOWN: UnwrapRef<typeof import('./utils/roundTimeframe')['ROUND_DOWN']>
+    readonly ROUND_UP: UnwrapRef<typeof import('./utils/roundTimeframe')['ROUND_UP']>
     readonly TradeLayout: UnwrapRef<typeof import('./stores/layout')['TradeLayout']>
     readonly acceptHMRUpdate: UnwrapRef<typeof import('pinia')['acceptHMRUpdate']>
     readonly asyncComputed: UnwrapRef<typeof import('@vueuse/core')['asyncComputed']>
@@ -423,6 +430,7 @@ declare module 'vue' {
     readonly resolveComponent: UnwrapRef<typeof import('vue')['resolveComponent']>
     readonly resolveRef: UnwrapRef<typeof import('@vueuse/core')['resolveRef']>
     readonly resolveUnref: UnwrapRef<typeof import('@vueuse/core')['resolveUnref']>
+    readonly roundTimeframe: UnwrapRef<typeof import('./utils/roundTimeframe')['default']>
     readonly setActivePinia: UnwrapRef<typeof import('pinia')['setActivePinia']>
     readonly setMapStoreSuffix: UnwrapRef<typeof import('pinia')['setMapStoreSuffix']>
     readonly shallowReactive: UnwrapRef<typeof import('vue')['shallowReactive']>
@@ -644,6 +652,9 @@ declare module '@vue/runtime-core' {
     readonly DashboardLayout: UnwrapRef<typeof import('./stores/layout')['DashboardLayout']>
     readonly EffectScope: UnwrapRef<typeof import('vue')['EffectScope']>
     readonly OpenTradeVizOptions: UnwrapRef<typeof import('./stores/settings')['OpenTradeVizOptions']>
+    readonly ROUND_CLOSER: UnwrapRef<typeof import('./utils/roundTimeframe')['ROUND_CLOSER']>
+    readonly ROUND_DOWN: UnwrapRef<typeof import('./utils/roundTimeframe')['ROUND_DOWN']>
+    readonly ROUND_UP: UnwrapRef<typeof import('./utils/roundTimeframe')['ROUND_UP']>
     readonly TradeLayout: UnwrapRef<typeof import('./stores/layout')['TradeLayout']>
     readonly acceptHMRUpdate: UnwrapRef<typeof import('pinia')['acceptHMRUpdate']>
     readonly asyncComputed: UnwrapRef<typeof import('@vueuse/core')['asyncComputed']>
@@ -736,6 +747,7 @@ declare module '@vue/runtime-core' {
     readonly resolveComponent: UnwrapRef<typeof import('vue')['resolveComponent']>
     readonly resolveRef: UnwrapRef<typeof import('@vueuse/core')['resolveRef']>
     readonly resolveUnref: UnwrapRef<typeof import('@vueuse/core')['resolveUnref']>
+    readonly roundTimeframe: UnwrapRef<typeof import('./utils/roundTimeframe')['default']>
     readonly setActivePinia: UnwrapRef<typeof import('pinia')['setActivePinia']>
     readonly setMapStoreSuffix: UnwrapRef<typeof import('pinia')['setMapStoreSuffix']>
     readonly shallowReactive: UnwrapRef<typeof import('vue')['shallowReactive']>
diff --git a/src/composables/percentageTool.ts b/src/composables/percentageTool.ts
index e30179f4..4eb79c6d 100644
--- a/src/composables/percentageTool.ts
+++ b/src/composables/percentageTool.ts
@@ -1,5 +1,4 @@
 import { ElementEvent } from 'echarts';
-import { ROUND_CLOSER, roundTimeframe } from '@/shared/timemath';
 import humanizeDuration from 'humanize-duration';
 import ECharts from 'vue-echarts';
 
diff --git a/src/shared/charts/tradeChartData.ts b/src/shared/charts/tradeChartData.ts
index 78cac6d0..9312061c 100644
--- a/src/shared/charts/tradeChartData.ts
+++ b/src/shared/charts/tradeChartData.ts
@@ -1,5 +1,4 @@
 import { formatPercent, formatPriceCurrency, splitTradePair } from '@/shared/formatters';
-import { roundTimeframe } from '@/shared/timemath';
 import { Order, PairHistory, Trade, BTOrder } from '@/types';
 import { ScatterSeriesOption } from 'echarts';
 
diff --git a/src/shared/timemath.ts b/src/utils/roundTimeframe.ts
similarity index 75%
rename from src/shared/timemath.ts
rename to src/utils/roundTimeframe.ts
index e0c9ad80..797c6d07 100644
--- a/src/shared/timemath.ts
+++ b/src/utils/roundTimeframe.ts
@@ -10,11 +10,7 @@ export const ROUND_CLOSER = 4;
  * @param direction Direction (see ROUND_* constants)
  * @returns timestamp in ms rounded to the timeframe
  */
-export function roundTimeframe(
-  timeframems: number,
-  timestamp: number,
-  direction: number = ROUND_DOWN,
-) {
+export default function (timeframems: number, timestamp: number, direction: number = ROUND_DOWN) {
   const offset = timestamp % timeframems;
   let up = direction === ROUND_UP;
   if (direction === ROUND_CLOSER) {
@@ -22,9 +18,3 @@ export function roundTimeframe(
   }
   return timestamp - offset + (up ? timeframems : 0);
 }
-
-export default {
-  ROUND_UP,
-  ROUND_DOWN,
-  roundTimeframe,
-};
diff --git a/tests/unit/timemath.spec.ts b/tests/unit/roundTimeframe.spec.ts
similarity index 97%
rename from tests/unit/timemath.spec.ts
rename to tests/unit/roundTimeframe.spec.ts
index bd322931..9a656e9c 100644
--- a/tests/unit/timemath.spec.ts
+++ b/tests/unit/roundTimeframe.spec.ts
@@ -1,5 +1,5 @@
 import { describe, it, expect } from 'vitest';
-import { roundTimeframe, ROUND_DOWN, ROUND_UP, ROUND_CLOSER } from '@/shared/timemath';
+import roundTimeframe, { ROUND_DOWN, ROUND_UP, ROUND_CLOSER } from '@/utils/roundTimeframe';
 
 // 1651021200000 = 2022-04-27T11:05:00+00:00