Discount %pricing on a Customer will always be based on the
Customer Tierrather than
Default Sell Priceor
Customer Price Tier(SparkLayer is limited by the Unleashed API not having this data available)
Order Import Optionsin Unleashed Order Configuration must not use import orders to a single customer. To get around this, using a second store for B2B can be the solution.
Customer Synchronizationmust be disabled in the Unleashed Shopify integration.