| 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 | $102.71 | 5.492% | $108.3508 | $108.35 | $108.35 | $108.40 |
| Purchase #2 | $58.73 | 13.855% | $66.867 | $66.87 | $66.85 | $66.90 |
| Purchase #3 | $234.64 | 12.395% | $263.7236 | $263.72 | $263.70 | $263.70 |
| Purchase #4 | $11.51 | 12.678% | $12.9692 | $12.97 | $12.95 | $13.00 |
| Purchase #5 | $111.61 | 6.308% | $118.6504 | $118.65 | $118.65 | $118.70 |
| Purchase #6 | $130.44 | 8.652% | $141.7257 | $141.73 | $141.75 | $141.70 |
| Purchase #7 | $190.91 | 9.366% | $208.7906 | $208.79 | $208.80 | $208.80 |
| 7 purchase totals = | $840.55 | $921.0773 | $921.08 | $921.05 | $921.20 | |