| 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 | $9.53 | 13.793% | $10.8445 | $10.84 | $10.85 | $10.80 |
| Purchase #2 | $10.43 | 9.478% | $11.4186 | $11.42 | $11.40 | $11.40 |
| Purchase #3 | $148.27 | 12.296% | $166.5013 | $166.50 | $166.50 | $166.50 |
| Purchase #4 | $72.35 | 9.121% | $78.949 | $78.95 | $78.95 | $78.90 |
| Purchase #5 | $212.69 | 12.634% | $239.5613 | $239.56 | $239.55 | $239.60 |
| Purchase #6 | $80.30 | 4.436% | $83.8621 | $83.86 | $83.85 | $83.90 |
| Purchase #7 | $187.95 | 13.319% | $212.9831 | $212.98 | $213.00 | $213.00 |
| 7 purchase totals = | $721.52 | $804.1199 | $804.11 | $804.10 | $804.10 | |