| 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 | $19.51 | 4.129% | $20.3156 | $20.32 | $20.30 | $20.30 |
| Purchase #2 | $136.36 | 9.400% | $149.1778 | $149.18 | $149.20 | $149.20 |
| Purchase #3 | $23.64 | 8.743% | $25.7068 | $25.71 | $25.70 | $25.70 |
| Purchase #4 | $222.62 | 10.795% | $246.6518 | $246.65 | $246.65 | $246.70 |
| Purchase #5 | $97.81 | 5.308% | $103.0018 | $103.00 | $103.00 | $103.00 |
| Purchase #6 | $26.25 | 8.666% | $28.5248 | $28.52 | $28.50 | $28.50 |
| Purchase #7 | $240.89 | 5.674% | $254.5581 | $254.56 | $254.55 | $254.60 |
| 7 purchase totals = | $767.08 | $827.9367 | $827.94 | $827.90 | $828.00 | |