| 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 | $154.66 | 10.384% | $170.7199 | $170.72 | $170.70 | $170.70 |
| Purchase #2 | $108.90 | 10.462% | $120.2931 | $120.29 | $120.30 | $120.30 |
| Purchase #3 | $190.72 | 12.790% | $215.1131 | $215.11 | $215.10 | $215.10 |
| Purchase #4 | $228.60 | 13.790% | $260.1239 | $260.12 | $260.10 | $260.10 |
| Purchase #5 | $214.43 | 5.230% | $225.6447 | $225.64 | $225.65 | $225.60 |
| Purchase #6 | $26.49 | 5.653% | $27.9875 | $27.99 | $28.00 | $28.00 |
| Purchase #7 | $100.84 | 7.537% | $108.4403 | $108.44 | $108.45 | $108.40 |
| 7 purchase totals = | $1,024.64 | $1,128.3225 | $1,128.31 | $1,128.30 | $1,128.20 | |