| 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 | $27.75 | 8.452% | $30.0954 | $30.10 | $30.10 | $30.10 |
| Purchase #2 | $180.61 | 6.575% | $192.4851 | $192.49 | $192.50 | $192.50 |
| Purchase #3 | $157.94 | 9.518% | $172.9727 | $172.97 | $172.95 | $173.00 |
| Purchase #4 | $41.32 | 3.301% | $42.684 | $42.68 | $42.70 | $42.70 |
| Purchase #5 | $12.85 | 10.231% | $14.1647 | $14.16 | $14.15 | $14.20 |
| Purchase #6 | $45.41 | 11.647% | $50.6989 | $50.70 | $50.70 | $50.70 |
| Purchase #7 | $136.74 | 13.850% | $155.6785 | $155.68 | $155.70 | $155.70 |
| 7 purchase totals = | $602.62 | $658.7793 | $658.78 | $658.80 | $658.90 | |