Take an original price of Rs 80,000.
1. The buyer agrees to add Rs 5,000; with the required conditions the new price is Rs 85,000.
2. The seller remits Rs 3,000; the remaining price becomes Rs 77,000.
3. The seller adds another identified article to the goods; this alters what is transferred and does not automatically mean the price rises in every case.
The parties’ valid agreement, identification of subject matter, and respective claims matter in each transaction.