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<p>[QUOTE="chrisild, post: 2801111, member: 39"]Before the euro was introduced around here, there was some discussion about what could be the best "setup" for the new currency. What is easy to understand, but also questions such as, how many coins or notes are needed to pay any amount between x and y?</p><p><br /></p><p>Now I am not a mathematician, but apparently a row of denominations that is repeated at each "level" makes most sense. So we have 0.01 - 0.02 - 0.05, then 0.10 - 0.20 - 0.50, then 1.00 - 2.00 - 5.00 and so on. Denominations above €2 are notes.</p><p><br /></p><p>Back to the example of Israel, they used to have something similar. Using the way you wrote the amounts, that would be 1 - 5 - 10 - 50 - 100 - 500 - 1000. Due to inflation, they then phased the 1 and 5 out (similarly, some euro area countries do not use 1 and 2 cent coins any more). Also, the "200" (2 new sheqalim) coin was added later, about ten years ago. So they had a logical system that got diluted by practical needs. <img src="styles/default/xenforo/clear.png" class="mceSmilieSprite mceSmilie2" alt=";)" unselectable="on" unselectable="on" /></p><p><br /></p><p>Christian[/QUOTE]</p><p><br /></p>
[QUOTE="chrisild, post: 2801111, member: 39"]Before the euro was introduced around here, there was some discussion about what could be the best "setup" for the new currency. What is easy to understand, but also questions such as, how many coins or notes are needed to pay any amount between x and y? Now I am not a mathematician, but apparently a row of denominations that is repeated at each "level" makes most sense. So we have 0.01 - 0.02 - 0.05, then 0.10 - 0.20 - 0.50, then 1.00 - 2.00 - 5.00 and so on. Denominations above €2 are notes. Back to the example of Israel, they used to have something similar. Using the way you wrote the amounts, that would be 1 - 5 - 10 - 50 - 100 - 500 - 1000. Due to inflation, they then phased the 1 and 5 out (similarly, some euro area countries do not use 1 and 2 cent coins any more). Also, the "200" (2 new sheqalim) coin was added later, about ten years ago. So they had a logical system that got diluted by practical needs. ;) Christian[/QUOTE]
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