| 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 | $13.25 | 3.756% | $13.7477 | $13.75 | $13.75 | $13.70 |
| Purchase #2 | $97.33 | 9.699% | $106.77 | $106.77 | $106.75 | $106.80 |
| Purchase #3 | $198.91 | 4.107% | $207.0792 | $207.08 | $207.10 | $207.10 |
| Purchase #4 | $159.34 | 3.220% | $164.4707 | $164.47 | $164.45 | $164.50 |
| Purchase #5 | $16.73 | 11.830% | $18.7092 | $18.71 | $18.70 | $18.70 |
| Purchase #6 | $68.61 | 9.564% | $75.1719 | $75.17 | $75.15 | $75.20 |
| Purchase #7 | $128.51 | 13.398% | $145.7278 | $145.73 | $145.75 | $145.70 |
| 7 purchase totals = | $682.68 | $731.6765 | $731.68 | $731.65 | $731.70 | |