| 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 | $16.67 | 7.248% | $17.8782 | $17.88 | $17.90 | $17.90 |
| Purchase #2 | $188.54 | 13.499% | $213.991 | $213.99 | $214.00 | $214.00 |
| Purchase #3 | $68.25 | 5.736% | $72.1648 | $72.16 | $72.15 | $72.20 |
| Purchase #4 | $84.71 | 11.532% | $94.4788 | $94.48 | $94.50 | $94.50 |
| Purchase #5 | $15.67 | 12.672% | $17.6557 | $17.66 | $17.65 | $17.70 |
| Purchase #6 | $142.82 | 13.469% | $162.0564 | $162.06 | $162.05 | $162.10 |
| Purchase #7 | $177.26 | 12.246% | $198.9673 | $198.97 | $198.95 | $199.00 |
| 7 purchase totals = | $693.92 | $777.1922 | $777.20 | $777.20 | $777.40 | |