stepperRound function
Implementation
double stepperRound(double amount, double maxValue) {
var step = 500.0;
if (amount <= 10000) {
step = 100;
}
if (amount <= 500) {
step = 10;
}
if (amount <= 100) {
step = 1;
}
if (amount <= 50) {
step = 1;
}
return constStepperRound(amount,
maxValue: maxValue, minValue: 0, stepValue: step);
}