| 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 | $194.50 | 13.614% | $220.9792 | $220.98 | $221.00 | $221.00 |
| Purchase #2 | $228.59 | 7.216% | $245.0851 | $245.09 | $245.10 | $245.10 |
| Purchase #3 | $166.49 | 11.297% | $185.2984 | $185.30 | $185.30 | $185.30 |
| Purchase #4 | $91.25 | 12.836% | $102.9629 | $102.96 | $102.95 | $103.00 |
| Purchase #5 | $219.43 | 6.308% | $233.2716 | $233.27 | $233.25 | $233.30 |
| Purchase #6 | $215.74 | 7.107% | $231.0726 | $231.07 | $231.05 | $231.10 |
| Purchase #7 | $27.77 | 8.833% | $30.2229 | $30.22 | $30.20 | $30.20 |
| 7 purchase totals = | $1,143.77 | $1,248.8927 | $1,248.89 | $1,248.85 | $1,249.00 | |