Untitled

Why my numbers are rounded by themself
public class Product
    {
        [ScaffoldColumn(false)]
        public int      ProductId   { get; set; }

        [StringLength(160)]
        public string   Name        { get; set; }

        [DisplayName("Description")]
        [StringLength(200)]
        public string   Description { get; set; }

        [Required(ErrorMessage="error")]
        [Range(0.00, 10000.00, ErrorMessage="Error")]
        public decimal   Price       { get; set; }

        public virtual List<OrderDetail> Order { get; set; }
    }


  public class Order
    {

        public int OrderId { get; set; }
        public int ProductId { get; set; }
        public int Quantity { get; set; }

        public decimal UnitPrice { get; set; }

        public virtual Product Product { get; set; }
        public virtual Order Order { get; set; }
    }

[Range(0.00, 100000.00)]
public decimal UnitPrice { get; set; }