| 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 | $97.70 | 10.360% | $107.8217 | $107.82 | $107.80 | $107.80 |
| Purchase #2 | $153.32 | 12.258% | $172.114 | $172.11 | $172.10 | $172.10 |
| Purchase #3 | $131.28 | 9.478% | $143.7227 | $143.72 | $143.70 | $143.70 |
| Purchase #4 | $147.35 | 12.449% | $165.6936 | $165.69 | $165.70 | $165.70 |
| Purchase #5 | $160.64 | 7.652% | $172.9322 | $172.93 | $172.95 | $172.90 |
| Purchase #6 | $83.46 | 10.857% | $92.5213 | $92.52 | $92.50 | $92.50 |
| Purchase #7 | $125.98 | 6.567% | $134.2531 | $134.25 | $134.25 | $134.30 |
| 7 purchase totals = | $899.73 | $989.0586 | $989.04 | $989.00 | $989.00 | |