| 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 | $163.37 | 3.709% | $169.4294 | $169.43 | $169.45 | $169.40 |
| Purchase #2 | $107.58 | 11.513% | $119.9657 | $119.97 | $119.95 | $120.00 |
| Purchase #3 | $146.34 | 5.106% | $153.8121 | $153.81 | $153.80 | $153.80 |
| Purchase #4 | $121.65 | 12.360% | $136.6859 | $136.69 | $136.70 | $136.70 |
| Purchase #5 | $109.85 | 7.819% | $118.4392 | $118.44 | $118.45 | $118.40 |
| Purchase #6 | $80.88 | 6.872% | $86.4381 | $86.44 | $86.45 | $86.40 |
| Purchase #7 | $126.96 | 4.643% | $132.8548 | $132.85 | $132.85 | $132.90 |
| 7 purchase totals = | $856.63 | $917.6252 | $917.63 | $917.65 | $917.60 | |