| 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 | $171.45 | 5.339% | $180.6037 | $180.60 | $180.60 | $180.60 |
| Purchase #2 | $85.35 | 7.481% | $91.735 | $91.74 | $91.75 | $91.70 |
| Purchase #3 | $174.82 | 10.502% | $193.1796 | $193.18 | $193.20 | $193.20 |
| Purchase #4 | $69.67 | 11.706% | $77.8256 | $77.83 | $77.85 | $77.80 |
| Purchase #5 | $44.27 | 9.137% | $48.3149 | $48.31 | $48.30 | $48.30 |
| Purchase #6 | $70.82 | 4.598% | $74.0763 | $74.08 | $74.10 | $74.10 |
| Purchase #7 | $151.82 | 7.676% | $163.4737 | $163.47 | $163.45 | $163.50 |
| 7 purchase totals = | $768.20 | $829.2088 | $829.21 | $829.25 | $829.20 | |