| 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 | $40.31 | 12.247% | $45.2468 | $45.25 | $45.25 | $45.20 |
| Purchase #2 | $150.70 | 12.134% | $168.9859 | $168.99 | $169.00 | $169.00 |
| Purchase #3 | $17.82 | 7.328% | $19.1258 | $19.13 | $19.15 | $19.10 |
| Purchase #4 | $125.59 | 6.574% | $133.8463 | $133.85 | $133.85 | $133.80 |
| Purchase #5 | $163.49 | 11.621% | $182.4892 | $182.49 | $182.50 | $182.50 |
| Purchase #6 | $66.39 | 7.198% | $71.1688 | $71.17 | $71.15 | $71.20 |
| Purchase #7 | $9.44 | 7.518% | $10.1497 | $10.15 | $10.15 | $10.10 |
| 7 purchase totals = | $573.74 | $631.0125 | $631.03 | $631.05 | $630.90 | |