| 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 | $17.87 | 4.638% | $18.6988 | $18.70 | $18.70 | $18.70 |
| Purchase #2 | $27.39 | 10.365% | $30.229 | $30.23 | $30.25 | $30.20 |
| Purchase #3 | $155.81 | 7.131% | $166.9208 | $166.92 | $166.90 | $166.90 |
| Purchase #4 | $143.87 | 8.581% | $156.2155 | $156.22 | $156.20 | $156.20 |
| Purchase #5 | $190.37 | 7.527% | $204.6991 | $204.70 | $204.70 | $204.70 |
| Purchase #6 | $101.87 | 7.698% | $109.712 | $109.71 | $109.70 | $109.70 |
| Purchase #7 | $242.59 | 12.833% | $273.7216 | $273.72 | $273.70 | $273.70 |
| 7 purchase totals = | $879.77 | $960.1968 | $960.20 | $960.15 | $960.10 | |