| 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 | $159.83 | 7.714% | $172.1593 | $172.16 | $172.15 | $172.20 |
| Purchase #2 | $188.84 | 12.672% | $212.7698 | $212.77 | $212.75 | $212.80 |
| Purchase #3 | $127.88 | 4.448% | $133.5681 | $133.57 | $133.55 | $133.60 |
| Purchase #4 | $205.32 | 11.491% | $228.9133 | $228.91 | $228.90 | $228.90 |
| Purchase #5 | $18.75 | 11.189% | $20.8479 | $20.85 | $20.85 | $20.80 |
| Purchase #6 | $7.40 | 13.228% | $8.3789 | $8.38 | $8.40 | $8.40 |
| Purchase #7 | $108.72 | 7.564% | $116.9436 | $116.94 | $116.95 | $116.90 |
| 7 purchase totals = | $816.74 | $893.5809 | $893.58 | $893.55 | $893.60 | |