| 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 | $9.75 | 4.213% | $10.1608 | $10.16 | $10.15 | $10.20 |
| Purchase #2 | $24.50 | 12.445% | $27.549 | $27.55 | $27.55 | $27.50 |
| Purchase #3 | $107.82 | 8.476% | $116.9588 | $116.96 | $116.95 | $117.00 |
| Purchase #4 | $43.37 | 11.194% | $48.2248 | $48.22 | $48.20 | $48.20 |
| Purchase #5 | $18.92 | 3.242% | $19.5334 | $19.53 | $19.55 | $19.50 |
| Purchase #6 | $98.36 | 8.635% | $106.8534 | $106.85 | $106.85 | $106.90 |
| Purchase #7 | $43.59 | 6.261% | $46.3192 | $46.32 | $46.30 | $46.30 |
| 7 purchase totals = | $346.31 | $375.5994 | $375.59 | $375.55 | $375.60 | |