| 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 | $171.61 | 10.335% | $189.3459 | $189.35 | $189.35 | $189.30 |
| Purchase #2 | $153.55 | 6.291% | $163.2098 | $163.21 | $163.20 | $163.20 |
| Purchase #3 | $164.34 | 13.655% | $186.7806 | $186.78 | $186.80 | $186.80 |
| Purchase #4 | $11.67 | 13.279% | $13.2197 | $13.22 | $13.20 | $13.20 |
| Purchase #5 | $12.61 | 5.607% | $13.317 | $13.32 | $13.30 | $13.30 |
| Purchase #6 | $116.48 | 11.328% | $129.6749 | $129.67 | $129.65 | $129.70 |
| Purchase #7 | $73.81 | 5.848% | $78.1264 | $78.13 | $78.15 | $78.10 |
| 7 purchase totals = | $704.07 | $773.6743 | $773.68 | $773.65 | $773.60 | |