| 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 | $19.74 | 8.259% | $21.3703 | $21.37 | $21.35 | $21.40 |
| Purchase #2 | $91.76 | 13.538% | $104.1825 | $104.18 | $104.20 | $104.20 |
| Purchase #3 | $103.26 | 3.816% | $107.2004 | $107.20 | $107.20 | $107.20 |
| Purchase #4 | $106.76 | 10.588% | $118.0637 | $118.06 | $118.05 | $118.10 |
| Purchase #5 | $247.91 | 5.195% | $260.7889 | $260.79 | $260.80 | $260.80 |
| Purchase #6 | $189.95 | 12.247% | $213.2132 | $213.21 | $213.20 | $213.20 |
| Purchase #7 | $61.28 | 6.248% | $65.1088 | $65.11 | $65.10 | $65.10 |
| 7 purchase totals = | $820.66 | $889.9278 | $889.92 | $889.90 | $890.00 | |