|!-CalculateDiscount-!|
|''amount''|''discount()''|
|0.00|0.00|
|100.00|0.00|
|999.00|0.00|
|1000.00|0.00|
|1010.00|50.50|
|1100.00|55.00|
|1200.00|60.00|
|2000.00|100.00|