| 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 | $8.90 | 12.758% | $10.0355 | $10.04 | $10.05 | $10.00 |
| Purchase #2 | $34.36 | 9.356% | $37.5747 | $37.57 | $37.55 | $37.60 |
| Purchase #3 | $17.61 | 8.729% | $19.1472 | $19.15 | $19.15 | $19.10 |
| Purchase #4 | $112.38 | 12.547% | $126.4803 | $126.48 | $126.50 | $126.50 |
| Purchase #5 | $122.29 | 4.461% | $127.7454 | $127.75 | $127.75 | $127.70 |
| Purchase #6 | $156.31 | 6.181% | $165.9715 | $165.97 | $165.95 | $166.00 |
| Purchase #7 | $40.72 | 9.574% | $44.6185 | $44.62 | $44.60 | $44.60 |
| 7 purchase totals = | $492.57 | $531.5731 | $531.58 | $531.55 | $531.50 | |