The following transactions were selected from among those completed by Bear's Retail Store:

November $20$ Sold two items of merchandise to Cheryl Jahn, who paid the $$310$ sales price in cash. The goods cost Bear's $$230.$

November $25$ Sold $20$ items of merchandise to Vasko Athletics at a selling price of $$3,100($total$)$; terms $\frac{3}{10},\frac{n}{30}.$ The goods cost Bear's $$2,050.$

November $28$ Sold $10$ identical items of merchandise to Nancy's Gym at a selling price of $$5,100($total$)$; terms $\frac{3}{10},\frac{n}{30}.$ The goods cost Bear's $$3,550.$

November $29$ Nancy's Gym returned one of the items purchased on the $28$th$.$ The item was in perfect condition and credit was given to the customer on account. No further returns are expected.

December $6$ Nancy's Gym paid the account balance in full.

December Vasko Athletics paid in full for the invoice of November $25.$

Required:

Compute the Net Sales to be reported over the two months. $($Do not round intermediate calculations. Round your answer to $2$ decimal places.$)$