Any else get these "micro" refunds from Tesla for Supercharging? Wondering what's going on? Probably cost them more to refund then just crediting miles.

10/11/2019 Expand transaction for Transaction date: 10/11/2019Tesla 1888-518-3752 CA Type Purchases
-$0.16 -$3.07

10/11/2019 Expand transaction for Transaction date: 10/11/2019Tesla 1888-518-3752CA Type Purchases
-$0.42 -$2.91

10/11/2019 Expand transaction for Transaction date: 10/11/2019Tesla 1888-518-3752CA Type Purchases
-$0.18 -$2.49

10/11/2019 Expand transaction for Transaction date: 10/11/2019Tesla 1888-518-3752CA Type Purchases
-$0.27 -$2.31

10/11/2019 Expand transaction for Transaction date: 10/11/2019Tesla 1888-518-3752CA Type Purchases
-$0.52 -$2.04

10/11/2019 Expand transaction for Transaction date: 10/11/2019Tesla 1888-518-3752CA Type Purchases
-$0.65 -$1.52

10/11/2019 Expand transaction for Transaction date: 10/11/2019Tesla 1888-518-3752CA Type Purchases
-$0.14 -$0.87

10/11/2019 Expand transaction for Transaction date: 10/11/2019Tesla 1888-518-3752CA Type Purchases
-$0.15 -$0.73

10/11/2019 Expand transaction for Transaction date: 10/11/2019Tesla 1888-518-3752CA Type Purchases
-$0.36 -$0.58

10/11/2019 Expand transaction for Transaction date: 10/11/2019Tesla 1888-518-3752CA Type Purchases
-$0.22 -$0.22