| 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 | $20.90 | 10.852% | $23.1681 | $23.17 | $23.15 | $23.20 |
| Purchase #2 | $65.26 | 11.221% | $72.5828 | $72.58 | $72.60 | $72.60 |
| Purchase #3 | $158.34 | 10.309% | $174.6633 | $174.66 | $174.65 | $174.70 |
| Purchase #4 | $134.70 | 12.581% | $151.6466 | $151.65 | $151.65 | $151.60 |
| Purchase #5 | $107.63 | 10.284% | $118.6987 | $118.70 | $118.70 | $118.70 |
| Purchase #6 | $85.54 | 10.126% | $94.2018 | $94.20 | $94.20 | $94.20 |
| Purchase #7 | $20.51 | 8.590% | $22.2718 | $22.27 | $22.25 | $22.30 |
| 7 purchase totals = | $592.88 | $657.2331 | $657.23 | $657.20 | $657.30 | |