private double CalculatePoints(PurchaseItem item) { if (this.LoyaltyPoints > 100) { return(item.Price * 1.10); } if (this.LoyaltyPoints > 500) { return(item.Price * 1.20); } return(item.Price); }
private double CalculatePoints(PurchaseItem item) { if (this.LoyaltyPoints > 100) { return(item.Price * 1.10); } if (this.LoyaltyPoints > 500) { return(item.Price * 1.20); } return(item.Price); }