diff --git a/src/views/Entries.vue b/src/views/Entries.vue
index 580e281..184ee4d 100644
--- a/src/views/Entries.vue
+++ b/src/views/Entries.vue
@@ -172,6 +172,15 @@
                   title="Non-billable"
                 >NB</span>
                 {{ formatDuration(entry.duration) }}
+                <span
+                  v-if="getRoundedDuration(entry.duration) !== null"
+                  class="ml-1 text-[0.5625rem] font-sans text-text-tertiary"
+                  :title="'Actual: ' + formatDuration(entry.duration) + ' - Rounded: ' + formatDuration(getRoundedDuration(entry.duration)!)"
+                >
+                  <Clock class="inline w-3 h-3 mr-0.5" aria-hidden="true" :stroke-width="1.5" />
+                  <span class="sr-only">Duration rounded from {{ formatDuration(entry.duration) }} to {{ formatDuration(getRoundedDuration(entry.duration)!) }}</span>
+                  Rounded
+                </span>
               </div>
             </td>
             <td class="px-4 py-3">
@@ -734,7 +743,7 @@
 
 <script setup lang="ts">
 import { ref, reactive, computed, onMounted } from 'vue'
-import { List as ListIcon, Copy, DollarSign, Receipt, Plus, Pencil, Trash2, Lock, Image, Upload } from 'lucide-vue-next'
+import { List as ListIcon, Copy, DollarSign, Receipt, Plus, Pencil, Trash2, Lock, Image, Upload, Clock } from 'lucide-vue-next'
 import { invoke, convertFileSrc } from '@tauri-apps/api/core'
 import AppNumberInput from '../components/AppNumberInput.vue'
 import AppSelect from '../components/AppSelect.vue'
@@ -751,6 +760,7 @@ import { useTagsStore } from '../stores/tags'
 import { useToastStore } from '../stores/toast'
 import { useEntryTemplatesStore } from '../stores/entryTemplates'
 import { formatDate, formatCurrency, getCurrencySymbol } from '../utils/locale'
+import { useSettingsStore } from '../stores/settings'
 import { useFormGuard } from '../utils/formGuard'
 import { renderMarkdown } from '../utils/markdown'
 
@@ -760,6 +770,7 @@ const projectsStore = useProjectsStore()
 const tagsStore = useTagsStore()
 const toast = useToastStore()
 const entryTemplatesStore = useEntryTemplatesStore()
+const settingsStore = useSettingsStore()
 const showTemplatePicker = ref(false)
 const showReceiptLightbox = ref(false)
 const receiptLightboxData = ref({ imageUrl: '', description: '', category: '', date: '', amount: '' })
@@ -1005,6 +1016,24 @@ function formatDuration(seconds: number): string {
   return `${minutes}m`
 }
 
+// Rounding helpers
+function roundDuration(seconds: number, increment: number, method: string): number {
+  const incrementSeconds = increment * 60
+  if (incrementSeconds <= 0) return seconds
+  if (method === 'up') return Math.ceil(seconds / incrementSeconds) * incrementSeconds
+  if (method === 'down') return Math.floor(seconds / incrementSeconds) * incrementSeconds
+  return Math.round(seconds / incrementSeconds) * incrementSeconds
+}
+
+function getRoundedDuration(seconds: number): number | null {
+  if (settingsStore.settings.rounding_enabled !== 'true') return null
+  const increment = parseInt(settingsStore.settings.rounding_increment) || 0
+  const method = settingsStore.settings.rounding_method || 'nearest'
+  if (increment <= 0) return null
+  const rounded = roundDuration(seconds, increment, method)
+  return rounded !== seconds ? rounded : null
+}
+
 // Tag helper functions
 function getTagName(tagId: number): string {
   const tag = tagsStore.tags.find(t => t.id === tagId)
@@ -1553,7 +1582,8 @@ onMounted(async () => {
   await Promise.all([
     entriesStore.fetchEntriesPaginated(),
     projectsStore.fetchProjects(),
-    tagsStore.fetchTags()
+    tagsStore.fetchTags(),
+    settingsStore.fetchSettings()
   ])
 
   await loadEntryTags()