Sent-Now all it has to do is to double for 5 days in a row. I don't think that's too much to ask. Just double 5 days in a row. That will work for me. .54 x 2 = $1.08 1.08 x 2 = $2.16 2.16 x 2 = $4.32 4.32 x 2 = $8.64 8.64 x 2 = $17.28