| 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 | $21.66 | 4.240% | $22.5784 | $22.58 | $22.60 | $22.60 |
| Purchase #2 | $85.79 | 12.823% | $96.7909 | $96.79 | $96.80 | $96.80 |
| Purchase #3 | $43.87 | 11.539% | $48.9322 | $48.93 | $48.95 | $48.90 |
| Purchase #4 | $90.56 | 8.381% | $98.1498 | $98.15 | $98.15 | $98.10 |
| Purchase #5 | $165.83 | 4.858% | $173.886 | $173.89 | $173.90 | $173.90 |
| Purchase #6 | $72.46 | 5.815% | $76.6735 | $76.67 | $76.65 | $76.70 |
| Purchase #7 | $115.61 | 5.274% | $121.7073 | $121.71 | $121.70 | $121.70 |
| 7 purchase totals = | $595.78 | $638.7181 | $638.72 | $638.75 | $638.70 | |