| 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 | $19.30 | 8.351% | $20.9117 | $20.91 | $20.90 | $20.90 |
| Purchase #2 | $60.72 | 10.382% | $67.024 | $67.02 | $67.00 | $67.00 |
| Purchase #3 | $248.37 | 8.188% | $268.7065 | $268.71 | $268.70 | $268.70 |
| Purchase #4 | $42.29 | 8.839% | $46.028 | $46.03 | $46.05 | $46.00 |
| Purchase #5 | $187.87 | 13.391% | $213.0277 | $213.03 | $213.05 | $213.00 |
| Purchase #6 | $191.84 | 4.110% | $199.7246 | $199.72 | $199.70 | $199.70 |
| Purchase #7 | $48.37 | 9.299% | $52.8679 | $52.87 | $52.85 | $52.90 |
| 7 purchase totals = | $798.76 | $868.2904 | $868.29 | $868.25 | $868.20 | |