| 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 | $193.95 | 9.452% | $212.2822 | $212.28 | $212.30 | $212.30 |
| Purchase #2 | $19.43 | 4.451% | $20.2948 | $20.29 | $20.30 | $20.30 |
| Purchase #3 | $205.36 | 10.110% | $226.1219 | $226.12 | $226.10 | $226.10 |
| Purchase #4 | $142.69 | 5.259% | $150.1941 | $150.19 | $150.20 | $150.20 |
| Purchase #5 | $107.60 | 9.612% | $117.9425 | $117.94 | $117.95 | $117.90 |
| Purchase #6 | $42.97 | 13.445% | $48.7473 | $48.75 | $48.75 | $48.70 |
| Purchase #7 | $149.40 | 9.575% | $163.7051 | $163.71 | $163.70 | $163.70 |
| 7 purchase totals = | $861.40 | $939.2879 | $939.28 | $939.30 | $939.20 | |