| 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 | $20.75 | 4.624% | $21.7095 | $21.71 | $21.70 | $21.70 |
| Purchase #2 | $131.45 | 9.874% | $144.4294 | $144.43 | $144.45 | $144.40 |
| Purchase #3 | $162.47 | 11.279% | $180.795 | $180.80 | $180.80 | $180.80 |
| Purchase #4 | $190.89 | 8.174% | $206.4933 | $206.49 | $206.50 | $206.50 |
| Purchase #5 | $7.32 | 3.140% | $7.5498 | $7.55 | $7.55 | $7.50 |
| Purchase #6 | $35.90 | 13.306% | $40.6769 | $40.68 | $40.70 | $40.70 |
| Purchase #7 | $163.58 | 3.395% | $169.1335 | $169.13 | $169.15 | $169.10 |
| 7 purchase totals = | $712.36 | $770.7874 | $770.79 | $770.85 | $770.70 | |