| 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 | $133.90 | 12.541% | $150.6924 | $150.69 | $150.70 | $150.70 |
| Purchase #2 | $163.33 | 4.375% | $170.4757 | $170.48 | $170.50 | $170.50 |
| Purchase #3 | $154.79 | 3.414% | $160.0745 | $160.07 | $160.05 | $160.10 |
| Purchase #4 | $114.91 | 9.124% | $125.3944 | $125.39 | $125.40 | $125.40 |
| Purchase #5 | $237.44 | 9.760% | $260.6141 | $260.61 | $260.60 | $260.60 |
| Purchase #6 | $11.96 | 9.783% | $13.13 | $13.13 | $13.15 | $13.10 |
| Purchase #7 | $99.73 | 11.240% | $110.9397 | $110.94 | $110.95 | $110.90 |
| 7 purchase totals = | $916.06 | $991.3208 | $991.31 | $991.35 | $991.30 | |