| 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 | $19.78 | 10.583% | $21.8733 | $21.87 | $21.85 | $21.90 |
| Purchase #2 | $112.89 | 11.825% | $126.2392 | $126.24 | $126.25 | $126.20 |
| Purchase #3 | $26.48 | 8.113% | $28.6283 | $28.63 | $28.65 | $28.60 |
| Purchase #4 | $229.29 | 12.295% | $257.4812 | $257.48 | $257.50 | $257.50 |
| Purchase #5 | $31.89 | 8.615% | $34.6373 | $34.64 | $34.65 | $34.60 |
| Purchase #6 | $211.81 | 12.382% | $238.0363 | $238.04 | $238.05 | $238.00 |
| Purchase #7 | $71.88 | 12.682% | $80.9958 | $81.00 | $81.00 | $81.00 |
| 7 purchase totals = | $704.02 | $787.8914 | $787.90 | $787.95 | $787.80 | |