| 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 | $8.56 | 7.785% | $9.2264 | $9.23 | $9.25 | $9.20 |
| Purchase #2 | $9.58 | 3.439% | $9.9095 | $9.91 | $9.90 | $9.90 |
| Purchase #3 | $222.81 | 4.233% | $232.2415 | $232.24 | $232.25 | $232.20 |
| Purchase #4 | $206.97 | 13.301% | $234.4991 | $234.50 | $234.50 | $234.50 |
| Purchase #5 | $240.61 | 8.224% | $260.3978 | $260.40 | $260.40 | $260.40 |
| Purchase #6 | $32.35 | 8.750% | $35.1806 | $35.18 | $35.20 | $35.20 |
| Purchase #7 | $62.46 | 12.389% | $70.1982 | $70.20 | $70.20 | $70.20 |
| 7 purchase totals = | $783.34 | $851.6531 | $851.66 | $851.70 | $851.60 | |