| 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 | $29.72 | 3.868% | $30.8696 | $30.87 | $30.85 | $30.90 |
| Purchase #2 | $143.27 | 11.741% | $160.0913 | $160.09 | $160.10 | $160.10 |
| Purchase #3 | $178.45 | 10.737% | $197.6102 | $197.61 | $197.60 | $197.60 |
| Purchase #4 | $141.49 | 3.820% | $146.8949 | $146.89 | $146.90 | $146.90 |
| Purchase #5 | $39.80 | 9.203% | $43.4628 | $43.46 | $43.45 | $43.50 |
| Purchase #6 | $109.67 | 7.557% | $117.9578 | $117.96 | $117.95 | $118.00 |
| Purchase #7 | $125.67 | 12.437% | $141.2996 | $141.30 | $141.30 | $141.30 |
| 7 purchase totals = | $768.07 | $838.1862 | $838.18 | $838.15 | $838.30 | |