| 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 | $148.59 | 13.551% | $168.7254 | $168.73 | $168.75 | $168.70 |
| Purchase #2 | $121.41 | 5.510% | $128.0997 | $128.10 | $128.10 | $128.10 |
| Purchase #3 | $100.58 | 8.391% | $109.0197 | $109.02 | $109.00 | $109.00 |
| Purchase #4 | $13.93 | 3.847% | $14.4659 | $14.47 | $14.45 | $14.50 |
| Purchase #5 | $36.46 | 4.596% | $38.1357 | $38.14 | $38.15 | $38.10 |
| Purchase #6 | $52.98 | 4.490% | $55.3588 | $55.36 | $55.35 | $55.40 |
| Purchase #7 | $187.27 | 4.157% | $195.0548 | $195.05 | $195.05 | $195.10 |
| 7 purchase totals = | $661.22 | $708.8600 | $708.87 | $708.85 | $708.90 | |