| 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 | $14.79 | 6.678% | $15.7777 | $15.78 | $15.80 | $15.80 |
| Purchase #2 | $13.91 | 6.612% | $14.8297 | $14.83 | $14.85 | $14.80 |
| Purchase #3 | $48.38 | 11.262% | $53.8286 | $53.83 | $53.85 | $53.80 |
| Purchase #4 | $238.46 | 3.698% | $247.2783 | $247.28 | $247.30 | $247.30 |
| Purchase #5 | $177.57 | 10.418% | $196.0692 | $196.07 | $196.05 | $196.10 |
| Purchase #6 | $73.64 | 4.316% | $76.8183 | $76.82 | $76.80 | $76.80 |
| Purchase #7 | $175.87 | 9.700% | $192.9294 | $192.93 | $192.95 | $192.90 |
| 7 purchase totals = | $742.62 | $797.5312 | $797.54 | $797.60 | $797.50 | |