| 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 | $155.55 | 9.609% | $170.4968 | $170.50 | $170.50 | $170.50 |
| Purchase #2 | $18.64 | 7.555% | $20.0483 | $20.05 | $20.05 | $20.00 |
| Purchase #3 | $219.89 | 10.258% | $242.4463 | $242.45 | $242.45 | $242.40 |
| Purchase #4 | $85.27 | 8.824% | $92.7942 | $92.79 | $92.80 | $92.80 |
| Purchase #5 | $52.32 | 5.282% | $55.0835 | $55.08 | $55.10 | $55.10 |
| Purchase #6 | $143.25 | 11.661% | $159.9544 | $159.95 | $159.95 | $160.00 |
| Purchase #7 | $153.61 | 13.423% | $174.2291 | $174.23 | $174.25 | $174.20 |
| 7 purchase totals = | $828.53 | $915.0526 | $915.05 | $915.10 | $915.00 | |