| 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 | $180.46 | 6.436% | $192.0744 | $192.07 | $192.05 | $192.10 |
| Purchase #2 | $124.36 | 11.843% | $139.088 | $139.09 | $139.10 | $139.10 |
| Purchase #3 | $11.97 | 6.630% | $12.7636 | $12.76 | $12.75 | $12.80 |
| Purchase #4 | $179.68 | 12.191% | $201.5848 | $201.58 | $201.60 | $201.60 |
| Purchase #5 | $33.42 | 8.701% | $36.3279 | $36.33 | $36.35 | $36.30 |
| Purchase #6 | $27.26 | 4.493% | $28.4848 | $28.48 | $28.50 | $28.50 |
| Purchase #7 | $67.59 | 10.531% | $74.7079 | $74.71 | $74.70 | $74.70 |
| 7 purchase totals = | $624.74 | $685.0314 | $685.02 | $685.05 | $685.10 | |