| 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 | $28.36 | 9.661% | $31.0999 | $31.10 | $31.10 | $31.10 |
| Purchase #2 | $23.62 | 3.416% | $24.4269 | $24.43 | $24.45 | $24.40 |
| Purchase #3 | $243.41 | 9.317% | $266.0885 | $266.09 | $266.10 | $266.10 |
| Purchase #4 | $108.92 | 6.669% | $116.1839 | $116.18 | $116.20 | $116.20 |
| Purchase #5 | $213.65 | 4.155% | $222.5272 | $222.53 | $222.55 | $222.50 |
| Purchase #6 | $10.94 | 6.239% | $11.6225 | $11.62 | $11.60 | $11.60 |
| Purchase #7 | $93.72 | 3.844% | $97.3226 | $97.32 | $97.30 | $97.30 |
| 7 purchase totals = | $722.62 | $769.2715 | $769.27 | $769.30 | $769.20 | |