> For the complete documentation index, see [llms.txt](https://help.dollarlabs.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.dollarlabs.io/dollarlabs-ultimate-discounts/checkout-extensions/offer-types/bogo.md).

# BOGO

### What Is BOGO?

BOGO stands for:

**Buy One, Get One**

Checkout Extensions support multiple BOGO styles.

***

### Match Cart Line Quantity

#### How It Works

Every qualifying item is mirrored.

Example:

Cart:

| Product  | Qty |
| -------- | --- |
| Sneakers | 2   |

Result:

| Product         | Qty |
| --------------- | --- |
| Sneakers        | 2   |
| Sneakers (Free) | 2   |

Perfect for:

* Buy One Get One Free
* Buy One Get One 50% Off

***

### Fixed Quantity

#### How It Works

Limit the number of rewards.

Example:

Customer buys:

```
10 Sneakers
```

Offer:

```
Maximum 1 free item
```

Result:

```
1 free item added
```

Great for limiting promotion costs.

***

### Dynamic Quantity

#### How It Works

Rewards are calculated using a formula.

Example:

```
For every 3 purchasedGive 1 free
```

| Purchased | Reward |
| --------- | ------ |
| 3         | 1      |
| 6         | 2      |
| 9         | 3      |

Perfect for volume incentives.