| 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 | $166.92 | 3.689% | $173.0777 | $173.08 | $173.10 | $173.10 |
| Purchase #2 | $21.50 | 6.395% | $22.8749 | $22.87 | $22.85 | $22.90 |
| Purchase #3 | $31.31 | 6.797% | $33.4381 | $33.44 | $33.45 | $33.40 |
| Purchase #4 | $200.46 | 9.323% | $219.1489 | $219.15 | $219.15 | $219.10 |
| Purchase #5 | $45.68 | 11.296% | $50.84 | $50.84 | $50.85 | $50.80 |
| Purchase #6 | $203.72 | 8.257% | $220.5412 | $220.54 | $220.55 | $220.50 |
| Purchase #7 | $92.37 | 10.504% | $102.0725 | $102.07 | $102.05 | $102.10 |
| 7 purchase totals = | $761.96 | $821.9933 | $821.99 | $822.00 | $821.90 | |