| 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 | $169.76 | 12.216% | $190.4979 | $190.50 | $190.50 | $190.50 |
| Purchase #2 | $169.71 | 9.759% | $186.272 | $186.27 | $186.25 | $186.30 |
| Purchase #3 | $134.84 | 3.179% | $139.1266 | $139.13 | $139.15 | $139.10 |
| Purchase #4 | $12.40 | 12.547% | $13.9558 | $13.96 | $13.95 | $14.00 |
| Purchase #5 | $68.57 | 7.745% | $73.8807 | $73.88 | $73.90 | $73.90 |
| Purchase #6 | $69.75 | 4.738% | $73.0548 | $73.05 | $73.05 | $73.10 |
| Purchase #7 | $20.62 | 9.458% | $22.5702 | $22.57 | $22.55 | $22.60 |
| 7 purchase totals = | $645.65 | $699.3580 | $699.36 | $699.35 | $699.50 | |