| 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 | $17.33 | 7.743% | $18.6719 | $18.67 | $18.65 | $18.70 |
| Purchase #2 | $220.88 | 8.567% | $239.8028 | $239.80 | $239.80 | $239.80 |
| Purchase #3 | $80.63 | 4.105% | $83.9399 | $83.94 | $83.95 | $83.90 |
| Purchase #4 | $63.45 | 4.170% | $66.0959 | $66.10 | $66.10 | $66.10 |
| Purchase #5 | $187.89 | 7.395% | $201.7845 | $201.78 | $201.80 | $201.80 |
| Purchase #6 | $55.88 | 10.427% | $61.7066 | $61.71 | $61.70 | $61.70 |
| Purchase #7 | $136.69 | 8.315% | $148.0558 | $148.06 | $148.05 | $148.10 |
| 7 purchase totals = | $762.75 | $820.0574 | $820.06 | $820.05 | $820.10 | |