Google MAP(get direction) can suggest only road distance and times no toll charge info.
So use this.
http://www.navitime.co.jp/drive/(recommend Google MAP[.com ver./not .jp ver] with for understanding location/IC names)
How to:
1) Find n}ฉ็๕ search by MAP
2) Click ใB Kyushu
3) Click each PF ex)ชง Fukuoka,PF
4) Find dep location by moving map(slide[scale] bar up/down and map drag)
5) Right Click then select oญnษw่ (setted as dep)
6) Find arr location like 4)
7) Right Click then select ฺInษw่ (setted as arr)
8) Click [g๕[Search] orange colored button of page left
9) Click ฟเฺื(เ๓ฅETCฅ^NV[ฟเ) toll charge detail of result
Yen mark and ETC are so. Maybe ur car will be สิ(futsuu-sya) class.
yฉฎิ(Kei-jidousya) is 660cc engine small car.
~(Yen) is Yen. ฟเ(ryokin) is fare/fee/charge.
Also simple toll road Map by NEXCOibiggest toll road managed campany) possible
way of searching mostly same but NEXCO not covered all roads.
http://search.w-nexco.co.jp/japan_map.php
Left click(no right click) then select dep oญ and arr
(navitime using ฺIn)
then jump to top click ๕[search] button.
If sellected half IC(half circle icon/in or out only) will be error if wrong way.
And if 1st time driving in JP read all[PDF].
http://www.hkd.mlit.go.jp/topics/toukei/chousa/h20keikaku/e/e_all.pdfTraffic rules are same.