| 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 | $166.62 | 6.403% | $177.2887 | $177.29 | $177.30 | $177.30 |
| Purchase #2 | $102.52 | 9.573% | $112.3342 | $112.33 | $112.35 | $112.30 |
| Purchase #3 | $87.79 | 11.626% | $97.9965 | $98.00 | $98.00 | $98.00 |
| Purchase #4 | $11.58 | 13.616% | $13.1567 | $13.16 | $13.15 | $13.20 |
| Purchase #5 | $18.90 | 6.476% | $20.124 | $20.12 | $20.10 | $20.10 |
| Purchase #6 | $123.69 | 5.148% | $130.0576 | $130.06 | $130.05 | $130.10 |
| Purchase #7 | $21.46 | 7.734% | $23.1197 | $23.12 | $23.10 | $23.10 |
| 7 purchase totals = | $532.56 | $574.0774 | $574.08 | $574.05 | $574.10 | |