| 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 | $10.98 | 10.616% | $12.1456 | $12.15 | $12.15 | $12.10 |
| Purchase #2 | $70.83 | 3.753% | $73.4882 | $73.49 | $73.50 | $73.50 |
| Purchase #3 | $236.70 | 11.381% | $263.6388 | $263.64 | $263.65 | $263.60 |
| Purchase #4 | $149.69 | 10.622% | $165.5901 | $165.59 | $165.60 | $165.60 |
| Purchase #5 | $17.53 | 6.808% | $18.7234 | $18.72 | $18.70 | $18.70 |
| Purchase #6 | $97.93 | 4.594% | $102.4289 | $102.43 | $102.45 | $102.40 |
| Purchase #7 | $187.63 | 6.304% | $199.4582 | $199.46 | $199.45 | $199.50 |
| 7 purchase totals = | $771.29 | $835.4732 | $835.48 | $835.50 | $835.40 | |