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VAT setup, calculation and rounding rules: Difference between revisions
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VAT setup, calculation and rounding rules (view source)
Revision as of 14:03, 5 February 2012
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Note that if we sum rounded price inc tax on each line, we get: 1.36(I1) + 1.36(I2) = '''2.72''' (same result so we know there is no error) | Note that if we sum rounded price inc tax on each line, we get: 1.36(I1) + 1.36(I2) = '''2.72''' (same result so we know there is no error) | ||
2) If we choose to round (on 2 decimals) amount | 2) If we choose to round (on 2 decimals) amount after summing all lines, we get: | ||
* Total without tax: 1.24(E1) + 1.24(E2) = '''2.48''' (same than in method 1) | * Total without tax: 1.24(E1) + 1.24(E2) = '''2.48''' (same than in method 1) | ||
* Total tax 10%: (1.24(E1) + 1.24(E2)) * 10% = 0.124 + 0.124 = 0.248 rounded to nearest to have a total on 2 decimals give '''0.25''' (we sum amount without tax for each lines, calculate vat rate on this and after we round value on 2 decimals) | * Total tax 10%: (1.24(E1) + 1.24(E2)) * 10% = 0.124 + 0.124 = 0.248 rounded to nearest to have a total on 2 decimals give '''0.25''' (we sum amount without tax for each lines, calculate vat rate on this and after we round value on 2 decimals) | ||