Here is the explanation of the functional role that contains on the sales menu. To grant access to a user you can see in the following link: Setting editor role for user article
Step 1. General Scheme

Index Properties
Column | Description |
Tax Restriction | Disable Tax option |
CustomerInputLock | Disable Input New customer |
PaymentRestriction | Disable Payment |
PriceVisibleRestriction | Disable the price of the product |
PriceMinimum | Disable when users make price changes that lower than the Original price (cost) |
EmailRestriction | Disable Sending Email |
DeleteItemRestriction | Disable delete an item when already inputted |
ShippingRestriction | Disable Shipping function |
PaymentCodeLock | User cannot input payment code |
CreditSalesLock | Disable when user input payment later |
BundlingPrice | deactivate to combine product selling prices |