| 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 | $121.29 | 4.597% | $126.8657 | $126.87 | $126.85 | $126.90 |
| Purchase #2 | $211.78 | 4.298% | $220.8823 | $220.88 | $220.90 | $220.90 |
| Purchase #3 | $112.56 | 3.710% | $116.736 | $116.74 | $116.75 | $116.70 |
| Purchase #4 | $20.68 | 13.777% | $23.5291 | $23.53 | $23.55 | $23.50 |
| Purchase #5 | $105.61 | 5.154% | $111.0531 | $111.05 | $111.05 | $111.10 |
| Purchase #6 | $178.67 | 6.331% | $189.9816 | $189.98 | $190.00 | $190.00 |
| Purchase #7 | $175.98 | 8.161% | $190.3417 | $190.34 | $190.35 | $190.30 |
| 7 purchase totals = | $926.57 | $979.3895 | $979.39 | $979.45 | $979.40 | |