If you want to parse your csv statements to see how much cash was sent in total from other people here is a one liner.
Code:
awk -F '^"|","|"$' '{sum += $7} END {printf("%.2f\n", sum)}' paxum.csv | sed 's/^/$/; s/$/ credit/; s/\(.*[0-9]\)\([0-9]\{3\}\)/\1,\2/;t'
