| 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 | $7.82 | 13.423% | $8.8697 | $8.87 | $8.85 | $8.90 |
| Purchase #2 | $165.87 | 9.262% | $181.2329 | $181.23 | $181.25 | $181.20 |
| Purchase #3 | $222.78 | 8.762% | $242.3 | $242.30 | $242.30 | $242.30 |
| Purchase #4 | $18.88 | 11.204% | $20.9953 | $21.00 | $21.00 | $21.00 |
| Purchase #5 | $74.63 | 8.422% | $80.9153 | $80.92 | $80.90 | $80.90 |
| Purchase #6 | $26.92 | 5.690% | $28.4517 | $28.45 | $28.45 | $28.50 |
| Purchase #7 | $93.95 | 9.316% | $102.7024 | $102.70 | $102.70 | $102.70 |
| 7 purchase totals = | $610.85 | $665.4673 | $665.47 | $665.45 | $665.50 | |