| 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 | $19.71 | 3.527% | $20.4052 | $20.41 | $20.40 | $20.40 |
| Purchase #2 | $15.31 | 7.168% | $16.4074 | $16.41 | $16.40 | $16.40 |
| Purchase #3 | $237.44 | 13.362% | $269.1667 | $269.17 | $269.15 | $269.20 |
| Purchase #4 | $166.36 | 13.509% | $188.8336 | $188.83 | $188.85 | $188.80 |
| Purchase #5 | $15.70 | 9.442% | $17.1824 | $17.18 | $17.20 | $17.20 |
| Purchase #6 | $94.33 | 5.590% | $99.603 | $99.60 | $99.60 | $99.60 |
| Purchase #7 | $57.30 | 13.741% | $65.1736 | $65.17 | $65.15 | $65.20 |
| 7 purchase totals = | $606.15 | $676.7719 | $676.77 | $676.75 | $676.80 | |