After contacting support, we found out that the the "PayPal Business" connection imports transaction as Net, while the "PayPal" connection imports transactions as Gross. The solution was to switch to using the "PayPal" connection.

@Veronica Steluta Mincior-Oracle Here is a screenshot @Able Wilson I believe that method will still double up the discount. If someone makes an order and the amount is $1500 which would put them in the order level discount tier of 10% off the order then the customer would essentially be getting 20% off that product in the…