Available in Sage 50 Premium Accounting and higher.
Increase or decrease the price level by an amount that you specify:
For example, if you want to increase the price level by 10 dollars, select Increase by Amount from the drop-down list and enter 10 in the next field. The sign automatically changes to the dollar sign ($).
If you want to decrease the price level by 5 dolalrs, select Decrease by Amount from the drop-down list and enter -5 in the next field. The sign automatically changes to the dollar sign ($).