| 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 | $122.34 | 7.750% | $131.8214 | $131.82 | $131.80 | $131.80 |
| Purchase #2 | $139.74 | 10.499% | $154.4113 | $154.41 | $154.40 | $154.40 |
| Purchase #3 | $146.75 | 9.525% | $160.7279 | $160.73 | $160.75 | $160.70 |
| Purchase #4 | $66.83 | 5.736% | $70.6634 | $70.66 | $70.65 | $70.70 |
| Purchase #5 | $6.73 | 3.493% | $6.9651 | $6.97 | $6.95 | $7.00 |
| Purchase #6 | $101.33 | 8.217% | $109.6563 | $109.66 | $109.65 | $109.70 |
| Purchase #7 | $235.58 | 8.226% | $254.9588 | $254.96 | $254.95 | $255.00 |
| 7 purchase totals = | $819.30 | $889.2042 | $889.21 | $889.15 | $889.30 | |