| 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 | $7.57 | 10.499% | $8.3648 | $8.36 | $8.35 | $8.40 |
| Purchase #2 | $114.95 | 6.225% | $122.1056 | $122.11 | $122.10 | $122.10 |
| Purchase #3 | $116.77 | 4.867% | $122.4532 | $122.45 | $122.45 | $122.50 |
| Purchase #4 | $180.62 | 8.513% | $195.9962 | $196.00 | $196.00 | $196.00 |
| Purchase #5 | $77.45 | 13.276% | $87.7323 | $87.73 | $87.75 | $87.70 |
| Purchase #6 | $43.90 | 9.286% | $47.9766 | $47.98 | $48.00 | $48.00 |
| Purchase #7 | $137.51 | 7.223% | $147.4423 | $147.44 | $147.45 | $147.40 |
| 7 purchase totals = | $678.77 | $732.0710 | $732.07 | $732.10 | $732.10 | |