A Dsi cost $149.99 at Target...
$171.87
I'd say about £25-£35
$22 at Walmart $25 at Gamestop $20 at Target
299
149 dollars
it cost about 99.99
About 15$ bucks at target
The Nintendo DSi are not sold at Sears
It doesn't cost anything if you trade your older version for it.
i got mine for $20.99 at target
$138
$399