| 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 | $183.78 | 4.323% | $191.7248 | $191.72 | $191.70 | $191.70 |
| Purchase #2 | $49.48 | 9.442% | $54.1519 | $54.15 | $54.15 | $54.20 |
| Purchase #3 | $158.62 | 4.538% | $165.8182 | $165.82 | $165.80 | $165.80 |
| Purchase #4 | $222.74 | 9.336% | $243.535 | $243.54 | $243.55 | $243.50 |
| Purchase #5 | $142.65 | 10.309% | $157.3558 | $157.36 | $157.35 | $157.40 |
| Purchase #6 | $6.31 | 6.628% | $6.7282 | $6.73 | $6.75 | $6.70 |
| Purchase #7 | $83.30 | 3.405% | $86.1364 | $86.14 | $86.15 | $86.10 |
| 7 purchase totals = | $846.88 | $905.4503 | $905.46 | $905.45 | $905.40 | |