| 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 | $163.65 | 10.655% | $181.0869 | $181.09 | $181.10 | $181.10 |
| Purchase #2 | $243.98 | 8.200% | $263.9864 | $263.99 | $264.00 | $264.00 |
| Purchase #3 | $136.78 | 13.263% | $154.9211 | $154.92 | $154.90 | $154.90 |
| Purchase #4 | $194.78 | 9.442% | $213.1711 | $213.17 | $213.15 | $213.20 |
| Purchase #5 | $78.69 | 13.115% | $89.0102 | $89.01 | $89.00 | $89.00 |
| Purchase #6 | $234.57 | 9.553% | $256.9785 | $256.98 | $257.00 | $257.00 |
| Purchase #7 | $116.31 | 10.389% | $128.3934 | $128.39 | $128.40 | $128.40 |
| 7 purchase totals = | $1,168.76 | $1,287.5476 | $1,287.55 | $1,287.55 | $1,287.60 | |