| 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 | $69.98 | 13.156% | $79.1866 | $79.19 | $79.20 | $79.20 |
| Purchase #2 | $47.48 | 3.612% | $49.195 | $49.20 | $49.20 | $49.20 |
| Purchase #3 | $170.40 | 5.833% | $180.3394 | $180.34 | $180.35 | $180.30 |
| Purchase #4 | $105.36 | 7.308% | $113.0597 | $113.06 | $113.05 | $113.10 |
| Purchase #5 | $214.82 | 7.299% | $230.4997 | $230.50 | $230.50 | $230.50 |
| Purchase #6 | $191.64 | 9.613% | $210.0624 | $210.06 | $210.05 | $210.10 |
| Purchase #7 | $9.39 | 6.198% | $9.972 | $9.97 | $9.95 | $10.00 |
| 7 purchase totals = | $809.07 | $872.3148 | $872.32 | $872.30 | $872.40 | |