| 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 | $137.79 | 9.125% | $150.3633 | $150.36 | $150.35 | $150.40 |
| Purchase #2 | $14.56 | 10.580% | $16.1004 | $16.10 | $16.10 | $16.10 |
| Purchase #3 | $197.28 | 6.717% | $210.5313 | $210.53 | $210.55 | $210.50 |
| Purchase #4 | $7.56 | 7.816% | $8.1509 | $8.15 | $8.15 | $8.20 |
| Purchase #5 | $168.49 | 3.224% | $173.9221 | $173.92 | $173.90 | $173.90 |
| Purchase #6 | $248.47 | 7.722% | $267.6569 | $267.66 | $267.65 | $267.70 |
| Purchase #7 | $165.65 | 3.242% | $171.0204 | $171.02 | $171.00 | $171.00 |
| 7 purchase totals = | $939.80 | $997.7453 | $997.74 | $997.70 | $997.80 | |