| 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 | $20.55 | 11.711% | $22.9566 | $22.96 | $22.95 | $23.00 |
| Purchase #2 | $57.33 | 8.485% | $62.1945 | $62.19 | $62.20 | $62.20 |
| Purchase #3 | $139.49 | 8.451% | $151.2783 | $151.28 | $151.30 | $151.30 |
| Purchase #4 | $175.34 | 12.436% | $197.1453 | $197.15 | $197.15 | $197.10 |
| Purchase #5 | $79.42 | 3.182% | $81.9471 | $81.95 | $81.95 | $81.90 |
| Purchase #6 | $118.78 | 8.725% | $129.1436 | $129.14 | $129.15 | $129.10 |
| Purchase #7 | $23.39 | 10.491% | $25.8438 | $25.84 | $25.85 | $25.80 |
| 7 purchase totals = | $614.30 | $670.5092 | $670.51 | $670.55 | $670.40 | |