Akwai wasu mutanen da ke tambayata game da batun tukwici akan jiragen ruwa, tunda dole ne su ƙara wannan adadin zuwa farashin jirgin ruwa, wanda yawanci ya kasance a cikin yanayin Turai tsakanin Yuro 10 zuwa 13 a dare, kuma hakan yawanci yakan zo ƙarƙashin manufar "sabis". Ana kawo wannan adadin a daren ƙarshe na jirgin ruwa, ko kuma ana caje shi kai tsaye zuwa katin a lokacin dubawa.
Zan ba ku wasu alamu don ƙoƙarin fayyace batun tipping a kan jiragen ruwa, kusan kashi 100% tipping doka ce gaba ɗaya, Tilas, a kan duk jiragen ruwa na balaguro, wani ɓangare ne na albashin ma'aikata da abin da ake kira "sabis".
Musamman akwai kamfanoni inda aka haɗa nasihu a cikin farashin tushe na ajiyar, ban da ƙarin sabis na ƙarin farashi, amma koyaushe suna nuna manufar. Menene misali Zan sa ku a kan Jirgin Ruwa na Yaren mutanen Norway, cewa a cikin tunaninsa na Freestyle Cruising, ana cajin cajin sabis na atomatik zuwa asusunka, wanda ya dogara da rukunin gidan da kuke ciki. Ana cajin kowane fasinja sama da shekaru 3.
Baya ga wannan, ba lallai bane a ba da sabis don sabis da aka bayar ga duk fasinjoji, amma Ee, an ba wa ma'aikata damar karɓar shawarwarin kuɗi da hankali, a cikin manufar "tafiya ƙarin mil" dangane da sabis.
Na bayyana wannan mafi kyau, abin da suke cajin ku sabis a lokacin yin ajiyar shine don duk sabis na gama gari, amma wasu ma'aikatan suna ba da sabis na zaɓi waɗanda duk fasinjoji ba sa amfani da su, misali sabis na mai shayarwa da sabis. Waɗannan ba sa amfana daga cajin sabis, yana cikin waɗannan lokuta lokacin da suke gayyatar ku don ba da shawara bisa ga sabis ɗin da aka bayar. Shawarar da aka ba da shawarar ita ce ta atomatik 18% akan lissafin abubuwan sha, zaɓuɓɓukan cin abinci tare da ƙari, kazalika da jiyya a wurin dima jiki, salon kyan gani da gyaran gashi.