| 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 | $16.94 | 6.850% | $18.1004 | $18.10 | $18.10 | $18.10 |
| Purchase #2 | $15.27 | 11.834% | $17.0771 | $17.08 | $17.10 | $17.10 |
| Purchase #3 | $78.70 | 13.775% | $89.5409 | $89.54 | $89.55 | $89.50 |
| Purchase #4 | $109.61 | 5.166% | $115.2725 | $115.27 | $115.25 | $115.30 |
| Purchase #5 | $81.72 | 4.457% | $85.3623 | $85.36 | $85.35 | $85.40 |
| Purchase #6 | $116.78 | 9.634% | $128.0306 | $128.03 | $128.05 | $128.00 |
| Purchase #7 | $200.61 | 3.314% | $207.2582 | $207.26 | $207.25 | $207.30 |
| 7 purchase totals = | $619.63 | $660.6420 | $660.64 | $660.65 | $660.70 | |