| 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 | $74.33 | 8.487% | $80.6384 | $80.64 | $80.65 | $80.60 |
| Purchase #2 | $35.63 | 7.844% | $38.4248 | $38.42 | $38.40 | $38.40 |
| Purchase #3 | $143.70 | 13.846% | $163.5967 | $163.60 | $163.60 | $163.60 |
| Purchase #4 | $20.26 | 10.516% | $22.3905 | $22.39 | $22.40 | $22.40 |
| Purchase #5 | $46.37 | 4.732% | $48.5642 | $48.56 | $48.55 | $48.60 |
| Purchase #6 | $73.65 | 9.734% | $80.8191 | $80.82 | $80.80 | $80.80 |
| Purchase #7 | $207.32 | 13.364% | $235.0262 | $235.03 | $235.05 | $235.00 |
| 7 purchase totals = | $601.26 | $669.4599 | $669.46 | $669.45 | $669.40 | |