what would it cost to repair steering with tie rods and bolts on 2000 Buick Century

my auto repair worker told us that repair for steering including tie rods and bolts would cost $600 because it was shaky and worn. Also front wheel alignment cost

Asked by for the 2000 Buick Century
2 answers
just the tie-rods and bolts?
depending on quailty of new tie rods could cost 400.00 incl alignment if nothing else is wrong,but align will tell you that