| 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 | $166.54 | 12.833% | $187.9121 | $187.91 | $187.90 | $187.90 |
| Purchase #2 | $12.31 | 11.255% | $13.6955 | $13.70 | $13.70 | $13.70 |
| Purchase #3 | $187.36 | 6.779% | $200.0611 | $200.06 | $200.05 | $200.10 |
| Purchase #4 | $136.70 | 6.449% | $145.5158 | $145.52 | $145.50 | $145.50 |
| Purchase #5 | $8.35 | 6.722% | $8.9113 | $8.91 | $8.90 | $8.90 |
| Purchase #6 | $148.93 | 5.200% | $156.6744 | $156.67 | $156.65 | $156.70 |
| Purchase #7 | $26.69 | 6.603% | $28.4523 | $28.45 | $28.45 | $28.50 |
| 7 purchase totals = | $686.88 | $741.2225 | $741.22 | $741.15 | $741.30 | |