| 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 | $163.78 | 3.465% | $169.455 | $169.46 | $169.45 | $169.50 |
| Purchase #2 | $79.71 | 9.207% | $87.0489 | $87.05 | $87.05 | $87.00 |
| Purchase #3 | $19.43 | 10.820% | $21.5323 | $21.53 | $21.55 | $21.50 |
| Purchase #4 | $95.90 | 4.417% | $100.1359 | $100.14 | $100.15 | $100.10 |
| Purchase #5 | $72.91 | 8.593% | $79.1752 | $79.18 | $79.20 | $79.20 |
| Purchase #6 | $210.68 | 4.858% | $220.9148 | $220.91 | $220.90 | $220.90 |
| Purchase #7 | $7.97 | 8.351% | $8.6356 | $8.64 | $8.65 | $8.60 |
| 7 purchase totals = | $650.38 | $686.8977 | $686.91 | $686.95 | $686.80 | |