| 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 | $127.89 | 8.184% | $138.3565 | $138.36 | $138.35 | $138.40 |
| Purchase #2 | $198.88 | 5.648% | $210.1127 | $210.11 | $210.10 | $210.10 |
| Purchase #3 | $16.86 | 9.761% | $18.5057 | $18.51 | $18.50 | $18.50 |
| Purchase #4 | $35.71 | 4.504% | $37.3184 | $37.32 | $37.30 | $37.30 |
| Purchase #5 | $17.29 | 5.144% | $18.1794 | $18.18 | $18.20 | $18.20 |
| Purchase #6 | $97.95 | 6.201% | $104.0239 | $104.02 | $104.00 | $104.00 |
| Purchase #7 | $60.63 | 12.499% | $68.2081 | $68.21 | $68.20 | $68.20 |
| 7 purchase totals = | $555.21 | $594.7047 | $594.71 | $594.65 | $594.70 | |