| 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 | $100.39 | 12.351% | $112.7892 | $112.79 | $112.80 | $112.80 |
| Purchase #2 | $172.56 | 6.488% | $183.7557 | $183.76 | $183.75 | $183.80 |
| Purchase #3 | $25.98 | 3.444% | $26.8748 | $26.87 | $26.85 | $26.90 |
| Purchase #4 | $105.51 | 9.728% | $115.774 | $115.77 | $115.75 | $115.80 |
| Purchase #5 | $139.90 | 8.233% | $151.418 | $151.42 | $151.40 | $151.40 |
| Purchase #6 | $95.68 | 12.519% | $107.6582 | $107.66 | $107.65 | $107.70 |
| Purchase #7 | $12.95 | 7.678% | $13.9443 | $13.94 | $13.95 | $13.90 |
| 7 purchase totals = | $652.97 | $712.2142 | $712.21 | $712.15 | $712.30 | |