| 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 | $106.36 | 9.187% | $116.1313 | $116.13 | $116.15 | $116.10 |
| Purchase #2 | $26.65 | 5.224% | $28.0422 | $28.04 | $28.05 | $28.00 |
| Purchase #3 | $130.77 | 5.625% | $138.1258 | $138.13 | $138.15 | $138.10 |
| Purchase #4 | $239.56 | 7.372% | $257.2204 | $257.22 | $257.20 | $257.20 |
| Purchase #5 | $215.88 | 12.868% | $243.6594 | $243.66 | $243.65 | $243.70 |
| Purchase #6 | $135.72 | 9.382% | $148.4533 | $148.45 | $148.45 | $148.50 |
| Purchase #7 | $233.98 | 10.556% | $258.6789 | $258.68 | $258.70 | $258.70 |
| 7 purchase totals = | $1,088.92 | $1,190.3113 | $1,190.31 | $1,190.35 | $1,190.30 | |