| 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 | $121.73 | 6.275% | $129.3686 | $129.37 | $129.35 | $129.40 |
| Purchase #2 | $240.52 | 10.109% | $264.8342 | $264.83 | $264.85 | $264.80 |
| Purchase #3 | $7.41 | 10.603% | $8.1957 | $8.20 | $8.20 | $8.20 |
| Purchase #4 | $42.63 | 5.356% | $44.9133 | $44.91 | $44.90 | $44.90 |
| Purchase #5 | $123.39 | 12.507% | $138.8224 | $138.82 | $138.80 | $138.80 |
| Purchase #6 | $211.98 | 4.338% | $221.1757 | $221.18 | $221.20 | $221.20 |
| Purchase #7 | $26.57 | 12.505% | $29.8926 | $29.89 | $29.90 | $29.90 |
| 7 purchase totals = | $774.23 | $837.2025 | $837.20 | $837.20 | $837.20 | |