| 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 | $154.50 | 11.155% | $171.7345 | $171.73 | $171.75 | $171.70 |
| Purchase #2 | $165.34 | 3.220% | $170.6639 | $170.66 | $170.65 | $170.70 |
| Purchase #3 | $175.45 | 6.439% | $186.7472 | $186.75 | $186.75 | $186.70 |
| Purchase #4 | $13.53 | 8.666% | $14.7025 | $14.70 | $14.70 | $14.70 |
| Purchase #5 | $236.90 | 11.507% | $264.1601 | $264.16 | $264.15 | $264.20 |
| Purchase #6 | $10.46 | 5.289% | $11.0132 | $11.01 | $11.00 | $11.00 |
| Purchase #7 | $53.58 | 13.617% | $60.876 | $60.88 | $60.90 | $60.90 |
| 7 purchase totals = | $809.76 | $879.8974 | $879.89 | $879.90 | $879.90 | |