I am checking it, from Firday morning to Monday morning, it shows me 19.99/day, I paste them below:

Weekend 3 Days @ $19.99 $59.97
PROVINCIAL FUEL TAX 3 Days @ $0.40 $1.20
* Subtotal $61.17
GST $4.28
SALES TAX $4.90
Total Estimated Charges $70.35

I realy do not know why we see defferent price