| 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 | $7.99 | 9.555% | $8.7534 | $8.75 | $8.75 | $8.80 |
| Purchase #2 | $127.68 | 8.535% | $138.5775 | $138.58 | $138.60 | $138.60 |
| Purchase #3 | $174.71 | 8.836% | $190.1474 | $190.15 | $190.15 | $190.10 |
| Purchase #4 | $86.93 | 12.129% | $97.4737 | $97.47 | $97.45 | $97.50 |
| Purchase #5 | $91.90 | 4.340% | $95.8885 | $95.89 | $95.90 | $95.90 |
| Purchase #6 | $8.71 | 8.444% | $9.4455 | $9.45 | $9.45 | $9.40 |
| Purchase #7 | $112.40 | 4.833% | $117.8323 | $117.83 | $117.85 | $117.80 |
| 7 purchase totals = | $610.32 | $658.1183 | $658.12 | $658.15 | $658.10 | |