| 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 | $149.77 | 10.727% | $165.8358 | $165.84 | $165.85 | $165.80 |
| Purchase #2 | $92.90 | 13.868% | $105.7834 | $105.78 | $105.80 | $105.80 |
| Purchase #3 | $163.81 | 3.603% | $169.7121 | $169.71 | $169.70 | $169.70 |
| Purchase #4 | $90.76 | 6.498% | $96.6576 | $96.66 | $96.65 | $96.70 |
| Purchase #5 | $239.64 | 10.413% | $264.5937 | $264.59 | $264.60 | $264.60 |
| Purchase #6 | $151.81 | 13.348% | $172.0736 | $172.07 | $172.05 | $172.10 |
| Purchase #7 | $21.89 | 5.744% | $23.1474 | $23.15 | $23.15 | $23.10 |
| 7 purchase totals = | $910.58 | $997.8036 | $997.80 | $997.80 | $997.80 | |