| 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 | $127.40 | 7.494% | $136.9474 | $136.95 | $136.95 | $136.90 |
| Purchase #2 | $172.84 | 9.426% | $189.1319 | $189.13 | $189.15 | $189.10 |
| Purchase #3 | $66.62 | 3.844% | $69.1809 | $69.18 | $69.20 | $69.20 |
| Purchase #4 | $199.93 | 8.181% | $216.2863 | $216.29 | $216.30 | $216.30 |
| Purchase #5 | $29.30 | 5.714% | $30.9742 | $30.97 | $30.95 | $31.00 |
| Purchase #6 | $75.98 | 7.430% | $81.6253 | $81.63 | $81.65 | $81.60 |
| Purchase #7 | $163.76 | 12.272% | $183.8566 | $183.86 | $183.85 | $183.90 |
| 7 purchase totals = | $835.83 | $908.0026 | $908.01 | $908.05 | $908.00 | |