| 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 | $154.83 | 3.601% | $160.4054 | $160.41 | $160.40 | $160.40 |
| Purchase #2 | $225.43 | 5.304% | $237.3868 | $237.39 | $237.40 | $237.40 |
| Purchase #3 | $224.35 | 11.145% | $249.3538 | $249.35 | $249.35 | $249.40 |
| Purchase #4 | $205.62 | 4.713% | $215.3109 | $215.31 | $215.30 | $215.30 |
| Purchase #5 | $80.39 | 5.837% | $85.0824 | $85.08 | $85.10 | $85.10 |
| Purchase #6 | $163.36 | 4.499% | $170.7096 | $170.71 | $170.70 | $170.70 |
| Purchase #7 | $90.43 | 9.259% | $98.8029 | $98.80 | $98.80 | $98.80 |
| 7 purchase totals = | $1,144.41 | $1,217.0518 | $1,217.05 | $1,217.05 | $1,217.10 | |