The following events occurred in $2023$:

$02/01/2023$:

Sold $50$ headphones for $$5,000($the price of each set is $$100)$ to customer A$.$ Credit terms are $6/15,$n$/45.$

$02/07/2023$:

Customer A returned $10$ headphone sets because they were defective.

$02/12/2023$:

Customer A paid the amount he owed in full.

$03/02/2023$:

Sold $20$ headphone sets to customer B for $$1,600.$ The customer paid with a credit card. The credit card fee is $1$ percent. The cost of goods sold was $$1000.$

During $2023$:

The company sold $100$ headphones to multiple customers for $$10,000($the price of each set is $$100).$ The credit terms were $0/0,$n$/90.$ The cost of goods sold was $$3,000.$

$12/31/2023$:

The company estimates that $10$ headphones sold in the previous item will be returned in $2024$ and creates a returns allowance.

What were the net sales in $2023?$