| 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 | $6.99 | 11.359% | $7.784 | $7.78 | $7.80 | $7.80 |
| Purchase #2 | $104.69 | 4.314% | $109.2063 | $109.21 | $109.20 | $109.20 |
| Purchase #3 | $221.51 | 12.306% | $248.769 | $248.77 | $248.75 | $248.80 |
| Purchase #4 | $21.42 | 6.861% | $22.8896 | $22.89 | $22.90 | $22.90 |
| Purchase #5 | $86.71 | 8.311% | $93.9165 | $93.92 | $93.90 | $93.90 |
| Purchase #6 | $245.88 | 10.637% | $272.0343 | $272.03 | $272.05 | $272.00 |
| Purchase #7 | $219.76 | 10.338% | $242.4788 | $242.48 | $242.50 | $242.50 |
| 7 purchase totals = | $906.96 | $997.0785 | $997.08 | $997.10 | $997.10 | |