and;You can add as many ammo dice to your attack as you like, from a minimum of one up to the rate of fire (RoF) rating of your weapon.
What if you don't use any ammo dice? Meaning, I roll against my skill without ammo dice. How much ammo is consumed in that case? 1 shot?After your roll (and any reroll), you need to sum up the D6 digits on all of your ammo dice. This sum is the total amount of ammunition spent on the attack.
Or do I have to use at least one ammo dice?