| 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 | $150.55 | 3.710% | $156.1354 | $156.14 | $156.15 | $156.10 |
| Purchase #2 | $9.46 | 10.111% | $10.4165 | $10.42 | $10.40 | $10.40 |
| Purchase #3 | $16.82 | 12.761% | $18.9664 | $18.97 | $18.95 | $19.00 |
| Purchase #4 | $9.42 | 3.624% | $9.7614 | $9.76 | $9.75 | $9.80 |
| Purchase #5 | $24.69 | 13.632% | $28.0557 | $28.06 | $28.05 | $28.10 |
| Purchase #6 | $46.25 | 13.191% | $52.3508 | $52.35 | $52.35 | $52.40 |
| Purchase #7 | $151.96 | 12.439% | $170.8623 | $170.86 | $170.85 | $170.90 |
| 7 purchase totals = | $409.15 | $446.5485 | $446.56 | $446.50 | $446.70 | |