[ic] two price field for a product in products table

[Shuchi]

 Hi All,
 
 In my products table, Administrater can enter two prices for a product one
is  product price the other is sampleprice.
User can either buy a product or a sample of it for trial.
 
 But when the user click on a sample product then i want to display sample
 price in cart instead of original product price is added in cart.
 
Kindly help me in this regard.
 
 
 Thanks & Regards,
 Shuchi