| 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 | $19.96 | 3.450% | $20.6486 | $20.65 | $20.65 | $20.60 |
| Purchase #2 | $224.98 | 4.746% | $235.6576 | $235.66 | $235.65 | $235.70 |
| Purchase #3 | $154.52 | 9.485% | $169.1762 | $169.18 | $169.20 | $169.20 |
| Purchase #4 | $46.94 | 7.529% | $50.4741 | $50.47 | $50.45 | $50.50 |
| Purchase #5 | $115.95 | 10.374% | $127.9787 | $127.98 | $128.00 | $128.00 |
| Purchase #6 | $153.65 | 4.590% | $160.7025 | $160.70 | $160.70 | $160.70 |
| Purchase #7 | $82.60 | 8.154% | $89.3352 | $89.34 | $89.35 | $89.30 |
| 7 purchase totals = | $798.60 | $853.9729 | $853.98 | $854.00 | $854.00 | |