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 | $18.30 | 13.496% | $20.7698 | $20.77 | $20.75 | $20.80 |
Purchase #2 | $12.33 | 12.692% | $13.8949 | $13.89 | $13.90 | $13.90 |
Purchase #3 | $115.61 | 5.343% | $121.787 | $121.79 | $121.80 | $121.80 |
Purchase #4 | $243.66 | 7.557% | $262.0734 | $262.07 | $262.05 | $262.10 |
Purchase #5 | $66.25 | 13.495% | $75.1904 | $75.19 | $75.20 | $75.20 |
Purchase #6 | $193.88 | 4.816% | $203.2173 | $203.22 | $203.20 | $203.20 |
Purchase #7 | $38.86 | 4.554% | $40.6297 | $40.63 | $40.65 | $40.60 |
7 purchase totals = | $688.89 | $737.5625 | $737.56 | $737.55 | $737.60 |