I still blame decimalisation for the rise in inflation.
Pound - English monetary unit, equaling 240 pence or 20 shillings. Using this system the pound could be exactly divided into halves, thirds, quarters, fifths, sixths, eighths, tenths, twelfths, fifteenths, sixteenths, twentieths, twenty-fourths, thirtieths, fortieths, forty-eightieths, sixtieths, eightieths, and one-hundred-and-twentieths.
Guinea could also be divided exactly into many different amounts - halves, thirds, quarters, sixths, sevenths, ninths, fourteenths, twenty-firsts, twenty-eighths, thirty-sixths, forty-seconds, sixty-thirds, eighty-fourths, and one-hundred-and-twenty-sixths. One useful factor was that a third of a guinea was exactly seven shillings
The decimal system, instituted by Britain in 1971, allows only halves, quarters, fifths, tenths, twentieths, twenty-fifths, and fiftieths.
In Great Expectations by Charles Dickens, the young Pip is subject to endless mental arithmetic tests by Mr Pumblechook. One of them involves money.
"First (to get our thoughts in order) : Forty-three pence?"
I calculated the consequences of replying "Four Hundred Pounds," and, finding them against me, went as near the answer as I could -- which was about eightpence off. Mr. Pumblechook then put me through my pence-table from "twelve pence make one shilling," up to "forty pence make three and fourpence," and then triumphantly demanded, as if he had done for me, "Now! How much is forty-three pence?" To which I replied, after a long interval of reflection, "I don't know." And I was so aggravated that I almost doubt if I did know.
Mr. Pumblechook worked his head like a screw to screw it out of me, and said, "Is forty-three pence seven and sixpence three fardens, for instance?"
"Yes!" said I. And although my sister instantly boxed my ears, it was highly gratifying to me to see that the answer spoilt his joke, and brought him to a dead stop.
(Great Expectations, chapter IX) [ Forty-three pence is,three shillings and sevenpence. And a 'farden' is a farthing ]
From Dickens's Bleak House where the total price of a meal for three people is rapidly assessed by one of the diners for the benefit of the waitress, Polly.
Mr. Smallweed, compelling the attendance of the waitress with one hitch of his eyelash, instantly replies as follows: "Four veals and hams is three, and four potatoes is three and four, and one summer cabbage is three and six, and three marrows is four and six, and six breads is five, and three Cheshires is five and three, and four half-pints of half-and-half is six and three, and four small rums is eight and three, and three Pollys is eight and six. Eight and six in half a sovereign, Polly, and eighteenpence out!"
- For an explanation of , and with thanks to see Paul Lewis from 10April2008 -
http://www.web40571.clarahost.co.uk/cur ... ecimal.htm