| 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 | $129.60 | 3.700% | $134.3952 | $134.40 | $134.40 | $134.40 |
| Purchase #2 | $49.80 | 6.844% | $53.2083 | $53.21 | $53.20 | $53.20 |
| Purchase #3 | $220.34 | 8.704% | $239.5184 | $239.52 | $239.50 | $239.50 |
| Purchase #4 | $76.58 | 3.404% | $79.1868 | $79.19 | $79.20 | $79.20 |
| Purchase #5 | $101.30 | 5.688% | $107.0619 | $107.06 | $107.05 | $107.10 |
| Purchase #6 | $18.62 | 6.666% | $19.8612 | $19.86 | $19.85 | $19.90 |
| Purchase #7 | $89.45 | 9.479% | $97.929 | $97.93 | $97.95 | $97.90 |
| 7 purchase totals = | $685.69 | $731.1608 | $731.17 | $731.15 | $731.20 | |