| 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 | $110.41 | 8.716% | $120.0333 | $120.03 | $120.05 | $120.00 |
| Purchase #2 | $7.26 | 8.243% | $7.8584 | $7.86 | $7.85 | $7.90 |
| Purchase #3 | $97.50 | 10.260% | $107.5035 | $107.50 | $107.50 | $107.50 |
| Purchase #4 | $11.25 | 7.462% | $12.0895 | $12.09 | $12.10 | $12.10 |
| Purchase #5 | $99.83 | 3.785% | $103.6086 | $103.61 | $103.60 | $103.60 |
| Purchase #6 | $185.51 | 3.672% | $192.3219 | $192.32 | $192.30 | $192.30 |
| Purchase #7 | $125.77 | 5.385% | $132.5427 | $132.54 | $132.55 | $132.50 |
| 7 purchase totals = | $637.53 | $675.9579 | $675.95 | $675.95 | $675.90 | |