| 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 | $124.59 | 6.384% | $132.5438 | $132.54 | $132.55 | $132.50 |
| Purchase #2 | $108.95 | 4.375% | $113.7166 | $113.72 | $113.70 | $113.70 |
| Purchase #3 | $223.35 | 6.448% | $237.7516 | $237.75 | $237.75 | $237.80 |
| Purchase #4 | $137.56 | 10.176% | $151.5581 | $151.56 | $151.55 | $151.60 |
| Purchase #5 | $228.85 | 9.403% | $250.3688 | $250.37 | $250.35 | $250.40 |
| Purchase #6 | $20.41 | 4.753% | $21.3801 | $21.38 | $21.40 | $21.40 |
| Purchase #7 | $212.71 | 6.462% | $226.4553 | $226.46 | $226.45 | $226.50 |
| 7 purchase totals = | $1,056.42 | $1,133.7743 | $1,133.78 | $1,133.75 | $1,133.90 | |