| 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 | $19.83 | 8.550% | $21.5255 | $21.53 | $21.55 | $21.50 |
| Purchase #2 | $208.42 | 7.763% | $224.5996 | $224.60 | $224.60 | $224.60 |
| Purchase #3 | $86.51 | 3.426% | $89.4738 | $89.47 | $89.45 | $89.50 |
| Purchase #4 | $8.48 | 4.762% | $8.8838 | $8.88 | $8.90 | $8.90 |
| Purchase #5 | $188.92 | 7.406% | $202.9114 | $202.91 | $202.90 | $202.90 |
| Purchase #6 | $141.83 | 5.571% | $149.7313 | $149.73 | $149.75 | $149.70 |
| Purchase #7 | $154.97 | 7.701% | $166.9042 | $166.90 | $166.90 | $166.90 |
| 7 purchase totals = | $808.96 | $864.0296 | $864.02 | $864.05 | $864.00 | |