永豐怎麼辦卡最划算呢? - 信用卡
By Jack
at 2011-09-28T22:17
at 2011-09-28T22:17
Table of Contents
加過的加油站有福懋,全國,根據自己一次加過1公升,2公升,3公升的經驗,
兩個加油站的降價公式都是:
(所加油種的每公升單價*該次加油公升數).....1
(每公升降價的金額*該次加油公升數).........2
該次加油所需付的金額=1(四捨五入至元)-2(四捨五入至元)
假設加95一公升,每公升31.9元,go life降價3.4元,
則該次所付金額就是: 32-3=29
(31.9*1)=32(四捨五入)
(3.4*1)=3(四捨五入)
如果加95二公升,則變成: 64-7=57
(31.9*2)=64(四捨五入)
(3.4*2)=7(四捨五入)
就是這麼簡單,絕對不是原單價先減掉降價再乘以該次加油公升數!
--
兩個加油站的降價公式都是:
(所加油種的每公升單價*該次加油公升數).....1
(每公升降價的金額*該次加油公升數).........2
該次加油所需付的金額=1(四捨五入至元)-2(四捨五入至元)
假設加95一公升,每公升31.9元,go life降價3.4元,
則該次所付金額就是: 32-3=29
(31.9*1)=32(四捨五入)
(3.4*1)=3(四捨五入)
如果加95二公升,則變成: 64-7=57
(31.9*2)=64(四捨五入)
(3.4*2)=7(四捨五入)
就是這麼簡單,絕對不是原單價先減掉降價再乘以該次加油公升數!
--
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信用卡
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