| 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 | $223.79 | 8.772% | $243.4209 | $243.42 | $243.40 | $243.40 |
| Purchase #2 | $113.52 | 12.330% | $127.517 | $127.52 | $127.50 | $127.50 |
| Purchase #3 | $109.88 | 12.689% | $123.8227 | $123.82 | $123.80 | $123.80 |
| Purchase #4 | $58.44 | 11.869% | $65.3762 | $65.38 | $65.40 | $65.40 |
| Purchase #5 | $195.59 | 8.773% | $212.7491 | $212.75 | $212.75 | $212.70 |
| Purchase #6 | $9.77 | 4.519% | $10.2115 | $10.21 | $10.20 | $10.20 |
| Purchase #7 | $131.52 | 3.168% | $135.6866 | $135.69 | $135.70 | $135.70 |
| 7 purchase totals = | $842.51 | $918.7840 | $918.79 | $918.75 | $918.70 | |