| 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 | $27.41 | 8.735% | $29.8043 | $29.80 | $29.80 | $29.80 |
| Purchase #2 | $227.39 | 5.590% | $240.1011 | $240.10 | $240.10 | $240.10 |
| Purchase #3 | $11.92 | 8.200% | $12.8974 | $12.90 | $12.90 | $12.90 |
| Purchase #4 | $222.47 | 3.132% | $229.4378 | $229.44 | $229.45 | $229.40 |
| Purchase #5 | $131.85 | 13.496% | $149.6445 | $149.64 | $149.65 | $149.60 |
| Purchase #6 | $163.76 | 9.690% | $179.6283 | $179.63 | $179.65 | $179.60 |
| Purchase #7 | $45.90 | 4.713% | $48.0633 | $48.06 | $48.05 | $48.10 |
| 7 purchase totals = | $830.70 | $889.5767 | $889.57 | $889.60 | $889.50 | |