Confused about Charles Town wagering

[CheekyBird]

Using Xpressbet. 10 cent minimum super wager, but will not take anything that totals less than $2. Won't even take a $1 super!

So... here are my wagers for R12 - Classic

Super boxes

5,3,9,10
5,6,9,10
6.3.4.9

$7.20

Good luck everyone!