| 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 | $27.29 | 12.693% | $30.7539 | $30.75 | $30.75 | $30.80 |
| Purchase #2 | $84.65 | 5.432% | $89.2482 | $89.25 | $89.25 | $89.20 |
| Purchase #3 | $174.61 | 3.178% | $180.1591 | $180.16 | $180.15 | $180.20 |
| Purchase #4 | $135.25 | 5.355% | $142.4926 | $142.49 | $142.50 | $142.50 |
| Purchase #5 | $46.80 | 5.146% | $49.2083 | $49.21 | $49.20 | $49.20 |
| Purchase #6 | $36.39 | 12.359% | $40.8874 | $40.89 | $40.90 | $40.90 |
| Purchase #7 | $133.69 | 5.504% | $141.0483 | $141.05 | $141.05 | $141.00 |
| 7 purchase totals = | $638.68 | $673.7978 | $673.80 | $673.80 | $673.80 | |