Mansi took her niece, Ridhima, for shopping to 'Mega Stores' to buy her a bag for her birthday. She was delighted when on payment of the bag she got a pencil box along with the bag free of cost.
Idneitfy the technique of sales promotion used by the company.

Sunita took her niece, Aishwarya for shopping to 'Benetton' to buy her a dress on the occasion of her birthday. She was delighted when on payment for the dress she got a discount voucher to get 20% off for a meak of 500rs or above at a famous eating point. Identify the tecnhique of sales promotion used by the company in the above situation.