| S. No. | Item | Marked Price | Sales Tax |
| (i) | Shoes | ₹ 2,740.00 | ₹ 137.00 |
| (ii) | Music system | ₹ 16,400.00 | ₹ 2,050.00 |
| (iii) | Vacuum cleaners | ₹ 8,325.00 | ₹ 1,332.00 |
| (iv) | Digital diary | ₹ 3,500.00 | ₹ 367.50 |
| (v) | VCD | ₹ 27,916.00 | ₹ 4,047.82 |
(i)
Marked price = ₹$2740.00$,Sales tax = ₹$137$
Rate of sales tax = ($100\times $Sale tax)/marked price
$=\left( 100\times 137 \right)2,740.00$
=$5%$
Therefore, rate of sales tax is $5%$
(ii)
Marked price = ₹$16,400$,Sales tax = ₹$2,050$
Rate of sales tax = ($100\times $Sale tax)/marked price
$=\left( 100\times 2,050 \right)/16,400$
=$12%$
Therefore, rate of sales tax is $12%$.