| 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 | $160.79 | 12.475% | $180.8486 | $180.85 | $180.85 | $180.80 |
| Purchase #2 | $141.91 | 10.681% | $157.0674 | $157.07 | $157.05 | $157.10 |
| Purchase #3 | $36.42 | 5.452% | $38.4056 | $38.41 | $38.40 | $38.40 |
| Purchase #4 | $173.57 | 4.474% | $181.3355 | $181.34 | $181.35 | $181.30 |
| Purchase #5 | $153.37 | 3.144% | $158.192 | $158.19 | $158.20 | $158.20 |
| Purchase #6 | $157.43 | 8.505% | $170.8194 | $170.82 | $170.80 | $170.80 |
| Purchase #7 | $44.59 | 11.493% | $49.7147 | $49.71 | $49.70 | $49.70 |
| 7 purchase totals = | $868.08 | $936.3832 | $936.39 | $936.35 | $936.30 | |