| 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 | $127.88 | 13.216% | $144.7806 | $144.78 | $144.80 | $144.80 |
| Purchase #2 | $35.70 | 8.730% | $38.8166 | $38.82 | $38.80 | $38.80 |
| Purchase #3 | $248.28 | 9.174% | $271.0572 | $271.06 | $271.05 | $271.10 |
| Purchase #4 | $27.90 | 3.486% | $28.8726 | $28.87 | $28.85 | $28.90 |
| Purchase #5 | $158.30 | 8.644% | $171.9835 | $171.98 | $172.00 | $172.00 |
| Purchase #6 | $12.94 | 3.623% | $13.4088 | $13.41 | $13.40 | $13.40 |
| Purchase #7 | $166.91 | 9.235% | $182.3241 | $182.32 | $182.30 | $182.30 |
| 7 purchase totals = | $777.91 | $851.2434 | $851.24 | $851.20 | $851.30 | |