| 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 | $9.66 | 3.358% | $9.9844 | $9.98 | $10.00 | $10.00 |
| Purchase #2 | $84.27 | 12.616% | $94.9015 | $94.90 | $94.90 | $94.90 |
| Purchase #3 | $177.40 | 5.477% | $187.1162 | $187.12 | $187.10 | $187.10 |
| Purchase #4 | $40.62 | 11.446% | $45.2694 | $45.27 | $45.25 | $45.30 |
| Purchase #5 | $18.45 | 11.146% | $20.5064 | $20.51 | $20.50 | $20.50 |
| Purchase #6 | $25.41 | 12.872% | $28.6808 | $28.68 | $28.70 | $28.70 |
| Purchase #7 | $234.27 | 13.848% | $266.7117 | $266.71 | $266.70 | $266.70 |
| 7 purchase totals = | $590.08 | $653.1704 | $653.17 | $653.15 | $653.20 | |