| 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 | $220.46 | 3.823% | $228.8882 | $228.89 | $228.90 | $228.90 |
| Purchase #2 | $189.25 | 4.559% | $197.8779 | $197.88 | $197.90 | $197.90 |
| Purchase #3 | $106.67 | 9.553% | $116.8602 | $116.86 | $116.85 | $116.90 |
| Purchase #4 | $224.73 | 12.576% | $252.992 | $252.99 | $253.00 | $253.00 |
| Purchase #5 | $212.35 | 7.420% | $228.1064 | $228.11 | $228.10 | $228.10 |
| Purchase #6 | $216.45 | 7.697% | $233.1102 | $233.11 | $233.10 | $233.10 |
| Purchase #7 | $125.26 | 5.638% | $132.3222 | $132.32 | $132.30 | $132.30 |
| 7 purchase totals = | $1,295.17 | $1,390.1571 | $1,390.16 | $1,390.15 | $1,390.20 | |