| 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 | $6.82 | 12.699% | $7.6861 | $7.69 | $7.70 | $7.70 |
| Purchase #2 | $34.35 | 7.710% | $36.9984 | $37.00 | $37.00 | $37.00 |
| Purchase #3 | $155.54 | 8.159% | $168.2305 | $168.23 | $168.25 | $168.20 |
| Purchase #4 | $199.61 | 12.282% | $224.1261 | $224.13 | $224.15 | $224.10 |
| Purchase #5 | $7.41 | 8.632% | $8.0496 | $8.05 | $8.05 | $8.00 |
| Purchase #6 | $30.60 | 8.135% | $33.0893 | $33.09 | $33.10 | $33.10 |
| Purchase #7 | $127.64 | 7.617% | $137.3623 | $137.36 | $137.35 | $137.40 |
| 7 purchase totals = | $561.97 | $615.5423 | $615.55 | $615.60 | $615.50 | |