| 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 | $173.30 | 8.436% | $187.9196 | $187.92 | $187.90 | $187.90 |
| Purchase #2 | $166.63 | 5.852% | $176.3812 | $176.38 | $176.40 | $176.40 |
| Purchase #3 | $197.92 | 8.360% | $214.4661 | $214.47 | $214.45 | $214.50 |
| Purchase #4 | $60.34 | 6.668% | $64.3635 | $64.36 | $64.35 | $64.40 |
| Purchase #5 | $74.44 | 11.372% | $82.9053 | $82.91 | $82.90 | $82.90 |
| Purchase #6 | $82.98 | 12.251% | $93.1459 | $93.15 | $93.15 | $93.10 |
| Purchase #7 | $112.48 | 6.648% | $119.9577 | $119.96 | $119.95 | $120.00 |
| 7 purchase totals = | $868.09 | $939.1393 | $939.15 | $939.10 | $939.20 | |