| 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 | $149.50 | 7.469% | $160.6662 | $160.67 | $160.65 | $160.70 |
| Purchase #2 | $144.55 | 4.112% | $150.4939 | $150.49 | $150.50 | $150.50 |
| Purchase #3 | $34.43 | 6.134% | $36.5419 | $36.54 | $36.55 | $36.50 |
| Purchase #4 | $27.77 | 10.353% | $30.645 | $30.65 | $30.65 | $30.60 |
| Purchase #5 | $5.81 | 10.744% | $6.4342 | $6.43 | $6.45 | $6.40 |
| Purchase #6 | $121.93 | 13.843% | $138.8088 | $138.81 | $138.80 | $138.80 |
| Purchase #7 | $19.84 | 10.257% | $21.875 | $21.88 | $21.90 | $21.90 |
| 7 purchase totals = | $503.83 | $545.4650 | $545.47 | $545.50 | $545.40 | |