mvc java script got a table with dropdown i need the get the selected value max$10

Job ID: 31613002

Budget: $10 – $30 USD

table id isdtSalesHistoryList
right i get all the data like this but the dropdown value is the first value and not what i select

var table = $('#dtSalesHistoryList').DataTable();
var dd = table.rows('.selected').data().toArray();