| 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 | $30.34 | 5.197% | $31.9168 | $31.92 | $31.90 | $31.90 |
| Purchase #2 | $154.46 | 9.687% | $169.4225 | $169.42 | $169.40 | $169.40 |
| Purchase #3 | $99.98 | 9.462% | $109.4401 | $109.44 | $109.45 | $109.40 |
| Purchase #4 | $65.48 | 6.303% | $69.6072 | $69.61 | $69.60 | $69.60 |
| Purchase #5 | $28.63 | 5.482% | $30.1995 | $30.20 | $30.20 | $30.20 |
| Purchase #6 | $183.96 | 10.511% | $203.296 | $203.30 | $203.30 | $203.30 |
| Purchase #7 | $86.76 | 3.580% | $89.866 | $89.87 | $89.85 | $89.90 |
| 7 purchase totals = | $649.61 | $703.7481 | $703.76 | $703.70 | $703.70 | |