| 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 | $13.79 | 11.255% | $15.3421 | $15.34 | $15.35 | $15.30 |
| Purchase #2 | $73.70 | 11.514% | $82.1858 | $82.19 | $82.20 | $82.20 |
| Purchase #3 | $206.80 | 8.583% | $224.5496 | $224.55 | $224.55 | $224.50 |
| Purchase #4 | $176.79 | 10.418% | $195.208 | $195.21 | $195.20 | $195.20 |
| Purchase #5 | $9.56 | 5.732% | $10.108 | $10.11 | $10.10 | $10.10 |
| Purchase #6 | $124.45 | 3.419% | $128.7049 | $128.70 | $128.70 | $128.70 |
| Purchase #7 | $72.73 | 4.252% | $75.8225 | $75.82 | $75.80 | $75.80 |
| 7 purchase totals = | $677.82 | $731.9209 | $731.92 | $731.90 | $731.80 | |