| 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 | $204.30 | 5.326% | $215.181 | $215.18 | $215.20 | $215.20 |
| Purchase #2 | $213.40 | 3.266% | $220.3696 | $220.37 | $220.35 | $220.40 |
| Purchase #3 | $177.35 | 10.655% | $196.2466 | $196.25 | $196.25 | $196.20 |
| Purchase #4 | $26.68 | 11.389% | $29.7186 | $29.72 | $29.70 | $29.70 |
| Purchase #5 | $37.76 | 5.631% | $39.8863 | $39.89 | $39.90 | $39.90 |
| Purchase #6 | $133.84 | 7.513% | $143.8954 | $143.90 | $143.90 | $143.90 |
| Purchase #7 | $7.79 | 4.363% | $8.1299 | $8.13 | $8.15 | $8.10 |
| 7 purchase totals = | $801.12 | $853.4274 | $853.44 | $853.45 | $853.40 | |