| 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 | $131.57 | 5.585% | $138.9182 | $138.92 | $138.90 | $138.90 |
| Purchase #2 | $182.61 | 10.450% | $201.6927 | $201.69 | $201.70 | $201.70 |
| Purchase #3 | $91.42 | 4.622% | $95.6454 | $95.65 | $95.65 | $95.60 |
| Purchase #4 | $77.69 | 9.756% | $85.2694 | $85.27 | $85.25 | $85.30 |
| Purchase #5 | $107.89 | 3.169% | $111.309 | $111.31 | $111.30 | $111.30 |
| Purchase #6 | $137.48 | 7.776% | $148.1704 | $148.17 | $148.15 | $148.20 |
| Purchase #7 | $44.87 | 8.527% | $48.6961 | $48.70 | $48.70 | $48.70 |
| 7 purchase totals = | $773.53 | $829.7012 | $829.71 | $829.65 | $829.70 | |