Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
Purchase #1 | $6.57 | 3.338% | $6.7893 | $6.79 | $6.80 | $6.80 |
Purchase #2 | $128.49 | 10.242% | $141.6499 | $141.65 | $141.65 | $141.60 |
Purchase #3 | $87.79 | 4.309% | $91.5729 | $91.57 | $91.55 | $91.60 |
Purchase #4 | $104.70 | 11.258% | $116.4871 | $116.49 | $116.50 | $116.50 |
Purchase #5 | $18.84 | 12.679% | $21.2287 | $21.23 | $21.25 | $21.20 |
Purchase #6 | $236.98 | 7.102% | $253.8103 | $253.81 | $253.80 | $253.80 |
Purchase #7 | $28.93 | 9.222% | $31.5979 | $31.60 | $31.60 | $31.60 |
7 purchase totals = | $612.30 | $663.1361 | $663.14 | $663.15 | $663.10 |