| 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 | $101.57 | 7.453% | $109.14 | $109.14 | $109.15 | $109.10 |
| Purchase #2 | $16.65 | 4.298% | $17.3656 | $17.37 | $17.35 | $17.40 |
| Purchase #3 | $72.59 | 13.463% | $82.3628 | $82.36 | $82.35 | $82.40 |
| Purchase #4 | $228.65 | 3.709% | $237.1306 | $237.13 | $237.15 | $237.10 |
| Purchase #5 | $168.94 | 11.139% | $187.7582 | $187.76 | $187.75 | $187.80 |
| Purchase #6 | $154.75 | 7.714% | $166.6874 | $166.69 | $166.70 | $166.70 |
| Purchase #7 | $107.86 | 6.646% | $115.0284 | $115.03 | $115.05 | $115.00 |
| 7 purchase totals = | $851.01 | $915.4730 | $915.48 | $915.50 | $915.50 | |