// 获取优惠的金额(四舍五入)
func (this *Coupon) GetCouponFee(orderFee float32) float32 {
if float32(this._detailsValue.MinFee) > orderFee {
return 0
}
var couponFee float32
if this._detailsValue.Fee != 0 {
couponFee = couponFee + float32(this._detailsValue.Fee)
}
if this._detailsValue.Discount != 100 {
couponFee = couponFee + orderFee*
(float32(100-this._detailsValue.Discount)/100)
}
return math.Round32(couponFee, 2)
}
func RoundAmount(amount float32) float32 {
return math.Round32(amount, 2)
}
