| 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 | $17.66 | 6.649% | $18.8342 | $18.83 | $18.85 | $18.80 |
| Purchase #2 | $184.51 | 8.429% | $200.0623 | $200.06 | $200.05 | $200.10 |
| Purchase #3 | $29.82 | 11.429% | $33.2281 | $33.23 | $33.25 | $33.20 |
| Purchase #4 | $214.39 | 3.177% | $221.2012 | $221.20 | $221.20 | $221.20 |
| Purchase #5 | $224.38 | 13.374% | $254.3886 | $254.39 | $254.40 | $254.40 |
| Purchase #6 | $31.91 | 7.297% | $34.2385 | $34.24 | $34.25 | $34.20 |
| Purchase #7 | $190.50 | 10.171% | $209.8758 | $209.88 | $209.90 | $209.90 |
| 7 purchase totals = | $893.17 | $971.8287 | $971.83 | $971.90 | $971.80 | |