I asked the same question

Posted by Trishess2nd on Monday, 28. July 2014 at 17:41 Bali Time:

In Reply to: prices posted by washann on Sunday, 27. July 2014 at 11:15 Bali Time:

......some years ago and was directed to this guide.
http://www.mybaliguide.com/docs/DONS-BALI-VIRGIN-SHOPPING-GUIDE.pdf
Thanks Don!