1 files changed, 7 insertions, 0 deletions
diff --git a/time_util.rb b/time_util.rb
new file mode 100644
index 0000000..410b5cd
--- /dev/null
+++ b/time_util.rb
@@ -0,0 +1,7 @@
+class Time
+  def round(minutes = 15)
+    minutes *= 60
+    Time.at((self.to_f / minutes).round * minutes)
+  end
+end
+