| 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 | $22.73 | 3.574% | $23.5424 | $23.54 | $23.55 | $23.50 |
| Purchase #2 | $202.94 | 5.816% | $214.743 | $214.74 | $214.75 | $214.70 |
| Purchase #3 | $187.34 | 4.605% | $195.967 | $195.97 | $195.95 | $196.00 |
| Purchase #4 | $59.43 | 11.356% | $66.1789 | $66.18 | $66.20 | $66.20 |
| Purchase #5 | $20.91 | 11.255% | $23.2634 | $23.26 | $23.25 | $23.30 |
| Purchase #6 | $33.84 | 13.107% | $38.2754 | $38.28 | $38.30 | $38.30 |
| Purchase #7 | $26.62 | 5.481% | $28.079 | $28.08 | $28.10 | $28.10 |
| 7 purchase totals = | $553.81 | $590.0491 | $590.05 | $590.10 | $590.10 | |