| 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 | $93.73 | 7.514% | $100.7729 | $100.77 | $100.75 | $100.80 |
| Purchase #2 | $246.51 | 10.501% | $272.396 | $272.40 | $272.40 | $272.40 |
| Purchase #3 | $115.88 | 5.806% | $122.608 | $122.61 | $122.60 | $122.60 |
| Purchase #4 | $10.79 | 9.581% | $11.8238 | $11.82 | $11.80 | $11.80 |
| Purchase #5 | $87.32 | 12.729% | $98.435 | $98.44 | $98.45 | $98.40 |
| Purchase #6 | $229.91 | 3.655% | $238.3132 | $238.31 | $238.30 | $238.30 |
| Purchase #7 | $78.69 | 3.292% | $81.2805 | $81.28 | $81.30 | $81.30 |
| 7 purchase totals = | $862.83 | $925.6294 | $925.63 | $925.60 | $925.60 | |