How can I get sheckles

Hint 1 of 6:

The merchant might buy something of yours.

Hint 2 of 6:

That locket is worth something.

Hint 3 of 6:

Here's what you should say for the best deal:

Hint 4 of 6:

3) If the market is flooded...

Hint 5 of 6:

2) 150 sheckles