| 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 | $135.70 | 11.219% | $150.9242 | $150.92 | $150.90 | $150.90 |
| Purchase #2 | $71.59 | 12.501% | $80.5395 | $80.54 | $80.55 | $80.50 |
| Purchase #3 | $12.53 | 4.775% | $13.1283 | $13.13 | $13.15 | $13.10 |
| Purchase #4 | $153.87 | 6.410% | $163.7331 | $163.73 | $163.75 | $163.70 |
| Purchase #5 | $167.39 | 11.542% | $186.7102 | $186.71 | $186.70 | $186.70 |
| Purchase #6 | $29.75 | 4.143% | $30.9825 | $30.98 | $31.00 | $31.00 |
| Purchase #7 | $176.58 | 7.644% | $190.0778 | $190.08 | $190.10 | $190.10 |
| 7 purchase totals = | $747.41 | $816.0956 | $816.09 | $816.15 | $816.00 | |