| 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 | $35.94 | 8.775% | $39.0937 | $39.09 | $39.10 | $39.10 |
| Purchase #2 | $39.96 | 8.126% | $43.2071 | $43.21 | $43.20 | $43.20 |
| Purchase #3 | $51.45 | 12.866% | $58.0696 | $58.07 | $58.05 | $58.10 |
| Purchase #4 | $170.48 | 3.823% | $176.9975 | $177.00 | $177.00 | $177.00 |
| Purchase #5 | $217.87 | 4.267% | $227.1665 | $227.17 | $227.15 | $227.20 |
| Purchase #6 | $106.68 | 9.762% | $117.0941 | $117.09 | $117.10 | $117.10 |
| Purchase #7 | $23.96 | 13.482% | $27.1903 | $27.19 | $27.20 | $27.20 |
| 7 purchase totals = | $646.34 | $688.8188 | $688.82 | $688.80 | $688.90 | |