| 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 | $25.79 | 10.253% | $28.4342 | $28.43 | $28.45 | $28.40 |
| Purchase #2 | $172.59 | 8.608% | $187.4465 | $187.45 | $187.45 | $187.40 |
| Purchase #3 | $149.76 | 9.251% | $163.6143 | $163.61 | $163.60 | $163.60 |
| Purchase #4 | $115.34 | 10.281% | $127.1981 | $127.20 | $127.20 | $127.20 |
| Purchase #5 | $46.65 | 6.246% | $49.5638 | $49.56 | $49.55 | $49.60 |
| Purchase #6 | $14.79 | 9.623% | $16.2132 | $16.21 | $16.20 | $16.20 |
| Purchase #7 | $62.98 | 4.318% | $65.6995 | $65.70 | $65.70 | $65.70 |
| 7 purchase totals = | $587.90 | $638.1696 | $638.16 | $638.15 | $638.10 | |