| 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 | $17.65 | 6.687% | $18.8303 | $18.83 | $18.85 | $18.80 |
| Purchase #2 | $167.26 | 7.595% | $179.9634 | $179.96 | $179.95 | $180.00 |
| Purchase #3 | $236.53 | 3.658% | $245.1823 | $245.18 | $245.20 | $245.20 |
| Purchase #4 | $139.98 | 12.651% | $157.6889 | $157.69 | $157.70 | $157.70 |
| Purchase #5 | $76.89 | 5.753% | $81.3135 | $81.31 | $81.30 | $81.30 |
| Purchase #6 | $166.44 | 12.376% | $187.0386 | $187.04 | $187.05 | $187.00 |
| Purchase #7 | $64.90 | 10.605% | $71.7826 | $71.78 | $71.80 | $71.80 |
| 7 purchase totals = | $869.65 | $941.7996 | $941.79 | $941.85 | $941.80 | |