| 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 | $130.82 | 6.309% | $139.0734 | $139.07 | $139.05 | $139.10 |
| Purchase #2 | $24.77 | 7.836% | $26.711 | $26.71 | $26.70 | $26.70 |
| Purchase #3 | $233.44 | 4.257% | $243.3775 | $243.38 | $243.40 | $243.40 |
| Purchase #4 | $107.40 | 5.334% | $113.1287 | $113.13 | $113.15 | $113.10 |
| Purchase #5 | $221.93 | 12.693% | $250.0996 | $250.10 | $250.10 | $250.10 |
| Purchase #6 | $87.29 | 6.627% | $93.0747 | $93.07 | $93.05 | $93.10 |
| Purchase #7 | $218.39 | 7.322% | $234.3805 | $234.38 | $234.40 | $234.40 |
| 7 purchase totals = | $1,024.04 | $1,099.8454 | $1,099.84 | $1,099.85 | $1,099.90 | |