| 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 | $100.51 | 9.329% | $109.8866 | $109.89 | $109.90 | $109.90 |
| Purchase #2 | $43.56 | 12.107% | $48.8338 | $48.83 | $48.85 | $48.80 |
| Purchase #3 | $49.39 | 3.424% | $51.0811 | $51.08 | $51.10 | $51.10 |
| Purchase #4 | $143.31 | 9.651% | $157.1408 | $157.14 | $157.15 | $157.10 |
| Purchase #5 | $238.82 | 9.840% | $262.3199 | $262.32 | $262.30 | $262.30 |
| Purchase #6 | $77.32 | 10.645% | $85.5507 | $85.55 | $85.55 | $85.60 |
| Purchase #7 | $188.50 | 3.556% | $195.2031 | $195.20 | $195.20 | $195.20 |
| 7 purchase totals = | $841.41 | $910.0160 | $910.01 | $910.05 | $910.00 | |