| 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 | $28.91 | 7.861% | $31.1826 | $31.18 | $31.20 | $31.20 |
| Purchase #2 | $191.99 | 3.595% | $198.892 | $198.89 | $198.90 | $198.90 |
| Purchase #3 | $146.99 | 7.374% | $157.829 | $157.83 | $157.85 | $157.80 |
| Purchase #4 | $12.46 | 10.283% | $13.7413 | $13.74 | $13.75 | $13.70 |
| Purchase #5 | $65.25 | 8.766% | $70.9698 | $70.97 | $70.95 | $71.00 |
| Purchase #6 | $76.71 | 13.649% | $87.1801 | $87.18 | $87.20 | $87.20 |
| Purchase #7 | $220.29 | 8.243% | $238.4485 | $238.45 | $238.45 | $238.40 |
| 7 purchase totals = | $742.60 | $798.2433 | $798.24 | $798.30 | $798.20 | |