| 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 | $27.26 | 10.727% | $30.1842 | $30.18 | $30.20 | $30.20 |
| Purchase #2 | $27.95 | 3.649% | $28.9699 | $28.97 | $28.95 | $29.00 |
| Purchase #3 | $145.91 | 7.812% | $157.3085 | $157.31 | $157.30 | $157.30 |
| Purchase #4 | $88.91 | 3.699% | $92.1988 | $92.20 | $92.20 | $92.20 |
| Purchase #5 | $83.43 | 13.605% | $94.7807 | $94.78 | $94.80 | $94.80 |
| Purchase #6 | $74.96 | 11.213% | $83.3653 | $83.37 | $83.35 | $83.40 |
| Purchase #7 | $168.65 | 5.673% | $178.2175 | $178.22 | $178.20 | $178.20 |
| 7 purchase totals = | $617.07 | $665.0249 | $665.03 | $665.00 | $665.10 | |