| 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 | $139.29 | 12.864% | $157.2083 | $157.21 | $157.20 | $157.20 |
| Purchase #2 | $74.42 | 7.331% | $79.8757 | $79.88 | $79.90 | $79.90 |
| Purchase #3 | $70.43 | 12.694% | $79.3704 | $79.37 | $79.35 | $79.40 |
| Purchase #4 | $82.70 | 3.652% | $85.7202 | $85.72 | $85.70 | $85.70 |
| Purchase #5 | $45.75 | 13.362% | $51.8631 | $51.86 | $51.85 | $51.90 |
| Purchase #6 | $109.49 | 3.610% | $113.4426 | $113.44 | $113.45 | $113.40 |
| Purchase #7 | $36.33 | 6.144% | $38.5621 | $38.56 | $38.55 | $38.60 |
| 7 purchase totals = | $558.41 | $606.0424 | $606.04 | $606.00 | $606.10 | |