| 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 | $171.39 | 10.333% | $189.0997 | $189.10 | $189.10 | $189.10 |
| Purchase #2 | $231.40 | 12.537% | $260.4106 | $260.41 | $260.40 | $260.40 |
| Purchase #3 | $197.89 | 12.205% | $222.0425 | $222.04 | $222.05 | $222.00 |
| Purchase #4 | $49.49 | 3.816% | $51.3785 | $51.38 | $51.40 | $51.40 |
| Purchase #5 | $151.38 | 10.116% | $166.6936 | $166.69 | $166.70 | $166.70 |
| Purchase #6 | $205.46 | 12.371% | $230.8775 | $230.88 | $230.90 | $230.90 |
| Purchase #7 | $46.99 | 6.743% | $50.1585 | $50.16 | $50.15 | $50.20 |
| 7 purchase totals = | $1,054.00 | $1,170.6609 | $1,170.66 | $1,170.70 | $1,170.70 | |