| 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 | $8.97 | 13.375% | $10.1697 | $10.17 | $10.15 | $10.20 |
| Purchase #2 | $97.59 | 10.193% | $107.5373 | $107.54 | $107.55 | $107.50 |
| Purchase #3 | $18.32 | 9.598% | $20.0784 | $20.08 | $20.10 | $20.10 |
| Purchase #4 | $184.70 | 5.704% | $195.2353 | $195.24 | $195.25 | $195.20 |
| Purchase #5 | $196.87 | 8.868% | $214.3284 | $214.33 | $214.35 | $214.30 |
| Purchase #6 | $11.61 | 13.563% | $13.1847 | $13.18 | $13.20 | $13.20 |
| Purchase #7 | $15.79 | 10.583% | $17.4611 | $17.46 | $17.45 | $17.50 |
| 7 purchase totals = | $533.85 | $577.9949 | $578.00 | $578.05 | $578.00 | |