ContributionsMost RecentMost LikesSolutionsItems: Increase item price by percentage With the inncrease of fuel at very high levels a lot of New Zealand companies are adding a % on to the transport or machine rate of an item . Can MYOB essintials please be set up so we can eaisly add a % on to an item and have it show on the invoice below the item how much it is. 'Fuel adjustment factor"