| 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 | $220.35 | 13.516% | $250.1325 | $250.13 | $250.15 | $250.10 |
| Purchase #2 | $226.26 | 5.696% | $239.1478 | $239.15 | $239.15 | $239.10 |
| Purchase #3 | $39.63 | 13.316% | $44.9071 | $44.91 | $44.90 | $44.90 |
| Purchase #4 | $32.56 | 6.731% | $34.7516 | $34.75 | $34.75 | $34.80 |
| Purchase #5 | $143.84 | 11.127% | $159.8451 | $159.85 | $159.85 | $159.80 |
| Purchase #6 | $107.84 | 10.272% | $118.9173 | $118.92 | $118.90 | $118.90 |
| Purchase #7 | $119.30 | 10.540% | $131.8742 | $131.87 | $131.85 | $131.90 |
| 7 purchase totals = | $889.78 | $979.5756 | $979.58 | $979.55 | $979.50 | |