# Price Of Single Item Different During Certain Hours **URL:** \ **Category:** V4 Question\ **Created:** [November 15, 2014, 10:52pm UTC](https://forum.sambapos.com/t/price-of-single-item-different-during-certain-hours/3353 "2014-11-15T22:52:12Z")\ **Posts on this page:** 1\ **Showing post:** 23
**Author:** ![emre](https://forum.sambapos.com/user_avatar/forum.sambapos.com/emre/32/39073_2.png) [@emre](https://forum.sambapos.com/u/emre)\ **Post date:** [November 16, 2014, 12:12am UTC](https://forum.sambapos.com/t/price-of-single-item-different-during-certain-hours/3353/23 "2014-11-16T00:12:04Z")
> [@Jesse](#): > > exactly what @gerlandog was wanting few months back I hope he sees this. I’ve commented about that but nobody cared lol. > [@Close ticket rule](http://forum.sambapos.com/t/close-ticket-rule/2102/46): > > OK first of all let me give you some background information. We store prices in cache. That means as you add items to tickets SambaPOS does not read prices from database. When change price list action executes it raises a flag to clear cache and read prices from database. However if there is an open ticket we intentionally do not clear cache as soon as trigger executes. Since we can not determine when a trigger executes it may cause unpreventable errors. For example think of price change execute… --- _[View the full topic](https://forum.sambapos.com/t/price-of-single-item-different-during-certain-hours/3353)._