| 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 | $12.60 | 9.602% | $13.8099 | $13.81 | $13.80 | $13.80 |
| Purchase #2 | $244.62 | 5.594% | $258.304 | $258.30 | $258.30 | $258.30 |
| Purchase #3 | $122.88 | 7.735% | $132.3848 | $132.38 | $132.40 | $132.40 |
| Purchase #4 | $9.39 | 10.869% | $10.4106 | $10.41 | $10.40 | $10.40 |
| Purchase #5 | $125.45 | 7.599% | $134.9829 | $134.98 | $135.00 | $135.00 |
| Purchase #6 | $180.60 | 10.494% | $199.5522 | $199.55 | $199.55 | $199.60 |
| Purchase #7 | $99.67 | 9.841% | $109.4785 | $109.48 | $109.50 | $109.50 |
| 7 purchase totals = | $795.21 | $858.9229 | $858.91 | $858.95 | $859.00 | |