| 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 | $222.38 | 6.373% | $236.5523 | $236.55 | $236.55 | $236.60 |
| Purchase #2 | $9.39 | 6.258% | $9.9776 | $9.98 | $10.00 | $10.00 |
| Purchase #3 | $140.51 | 6.791% | $150.052 | $150.05 | $150.05 | $150.10 |
| Purchase #4 | $17.62 | 11.787% | $19.6969 | $19.70 | $19.70 | $19.70 |
| Purchase #5 | $127.43 | 4.614% | $133.3096 | $133.31 | $133.30 | $133.30 |
| Purchase #6 | $72.53 | 8.272% | $78.5297 | $78.53 | $78.55 | $78.50 |
| Purchase #7 | $58.88 | 4.213% | $61.3606 | $61.36 | $61.35 | $61.40 |
| 7 purchase totals = | $648.74 | $689.4787 | $689.48 | $689.50 | $689.60 | |