| 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 | $6.46 | 10.363% | $7.1294 | $7.13 | $7.15 | $7.10 |
| Purchase #2 | $66.82 | 11.735% | $74.6613 | $74.66 | $74.65 | $74.70 |
| Purchase #3 | $166.72 | 10.846% | $184.8025 | $184.80 | $184.80 | $184.80 |
| Purchase #4 | $224.88 | 6.175% | $238.7663 | $238.77 | $238.75 | $238.80 |
| Purchase #5 | $17.45 | 13.259% | $19.7637 | $19.76 | $19.75 | $19.80 |
| Purchase #6 | $151.77 | 5.268% | $159.7652 | $159.77 | $159.75 | $159.80 |
| Purchase #7 | $163.75 | 7.273% | $175.6595 | $175.66 | $175.65 | $175.70 |
| 7 purchase totals = | $797.85 | $860.5479 | $860.55 | $860.50 | $860.70 | |