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 | $20.37 | 3.427% | $21.0681 | $21.07 | $21.05 | $21.10 |
Purchase #2 | $28.86 | 11.603% | $32.2086 | $32.21 | $32.20 | $32.20 |
Purchase #3 | $116.44 | 6.326% | $123.806 | $123.81 | $123.80 | $123.80 |
Purchase #4 | $70.37 | 6.167% | $74.7097 | $74.71 | $74.70 | $74.70 |
Purchase #5 | $170.88 | 11.627% | $190.7482 | $190.75 | $190.75 | $190.70 |
Purchase #6 | $187.87 | 9.709% | $206.1103 | $206.11 | $206.10 | $206.10 |
Purchase #7 | $194.36 | 13.763% | $221.1098 | $221.11 | $221.10 | $221.10 |
7 purchase totals = | $789.15 | $869.7607 | $869.77 | $869.70 | $869.70 |