| 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 | $12.85 | 3.222% | $13.264 | $13.26 | $13.25 | $13.30 |
| Purchase #2 | $5.96 | 9.346% | $6.517 | $6.52 | $6.50 | $6.50 |
| Purchase #3 | $25.85 | 9.779% | $28.3779 | $28.38 | $28.40 | $28.40 |
| Purchase #4 | $65.28 | 5.387% | $68.7966 | $68.80 | $68.80 | $68.80 |
| Purchase #5 | $194.47 | 13.309% | $220.352 | $220.35 | $220.35 | $220.40 |
| Purchase #6 | $144.39 | 11.824% | $161.4627 | $161.46 | $161.45 | $161.50 |
| Purchase #7 | $185.34 | 12.195% | $207.9422 | $207.94 | $207.95 | $207.90 |
| 7 purchase totals = | $634.14 | $706.7124 | $706.71 | $706.70 | $706.80 | |