| 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 | $134.64 | 5.691% | $142.3024 | $142.30 | $142.30 | $142.30 |
| Purchase #2 | $73.37 | 9.345% | $80.2264 | $80.23 | $80.25 | $80.20 |
| Purchase #3 | $105.69 | 12.616% | $119.0239 | $119.02 | $119.00 | $119.00 |
| Purchase #4 | $130.98 | 11.842% | $146.4907 | $146.49 | $146.50 | $146.50 |
| Purchase #5 | $102.89 | 5.128% | $108.1662 | $108.17 | $108.15 | $108.20 |
| Purchase #6 | $10.69 | 11.696% | $11.9403 | $11.94 | $11.95 | $11.90 |
| Purchase #7 | $28.32 | 5.597% | $29.9051 | $29.91 | $29.90 | $29.90 |
| 7 purchase totals = | $586.58 | $638.0550 | $638.06 | $638.05 | $638.00 | |