Discount system

There is a discount when purchasing two or more items.

- 10% on second item

- 10% on second item

- 15% on third item

- 10% on second item

- 15% on third item

- 15% on fourth item

- 10% on second item

- 15% on third item

- 15% on fourth item

- 15% on fifth item

The discount applies to products with the lowest cost.