| 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 | $226.29 | 7.764% | $243.8592 | $243.86 | $243.85 | $243.90 |
| Purchase #2 | $42.47 | 13.679% | $48.2795 | $48.28 | $48.30 | $48.30 |
| Purchase #3 | $90.53 | 9.718% | $99.3277 | $99.33 | $99.35 | $99.30 |
| Purchase #4 | $94.90 | 12.685% | $106.9381 | $106.94 | $106.95 | $106.90 |
| Purchase #5 | $75.41 | 8.150% | $81.5559 | $81.56 | $81.55 | $81.60 |
| Purchase #6 | $236.58 | 9.770% | $259.6939 | $259.69 | $259.70 | $259.70 |
| Purchase #7 | $47.94 | 8.263% | $51.9013 | $51.90 | $51.90 | $51.90 |
| 7 purchase totals = | $814.12 | $891.5556 | $891.56 | $891.60 | $891.60 | |