| 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 | $28.90 | 5.168% | $30.3936 | $30.39 | $30.40 | $30.40 |
| Purchase #2 | $106.68 | 11.819% | $119.2885 | $119.29 | $119.30 | $119.30 |
| Purchase #3 | $73.66 | 5.210% | $77.4977 | $77.50 | $77.50 | $77.50 |
| Purchase #4 | $119.41 | 6.686% | $127.3938 | $127.39 | $127.40 | $127.40 |
| Purchase #5 | $123.45 | 8.320% | $133.721 | $133.72 | $133.70 | $133.70 |
| Purchase #6 | $40.76 | 7.150% | $43.6743 | $43.67 | $43.65 | $43.70 |
| Purchase #7 | $171.82 | 8.714% | $186.7924 | $186.79 | $186.80 | $186.80 |
| 7 purchase totals = | $664.68 | $718.7613 | $718.75 | $718.75 | $718.80 | |