| 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 | $9.41 | 7.229% | $10.0902 | $10.09 | $10.10 | $10.10 |
| Purchase #2 | $182.32 | 3.320% | $188.373 | $188.37 | $188.35 | $188.40 |
| Purchase #3 | $193.27 | 11.617% | $215.7222 | $215.72 | $215.70 | $215.70 |
| Purchase #4 | $167.42 | 7.801% | $180.4804 | $180.48 | $180.50 | $180.50 |
| Purchase #5 | $8.82 | 5.581% | $9.3122 | $9.31 | $9.30 | $9.30 |
| Purchase #6 | $56.98 | 10.688% | $63.07 | $63.07 | $63.05 | $63.10 |
| Purchase #7 | $196.55 | 8.575% | $213.4042 | $213.40 | $213.40 | $213.40 |
| 7 purchase totals = | $814.77 | $880.4522 | $880.44 | $880.40 | $880.50 | |