| 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 | $145.78 | 3.795% | $151.3124 | $151.31 | $151.30 | $151.30 |
| Purchase #2 | $144.65 | 12.766% | $163.116 | $163.12 | $163.10 | $163.10 |
| Purchase #3 | $77.93 | 6.353% | $82.8809 | $82.88 | $82.90 | $82.90 |
| Purchase #4 | $114.37 | 5.622% | $120.7999 | $120.80 | $120.80 | $120.80 |
| Purchase #5 | $10.38 | 3.683% | $10.7623 | $10.76 | $10.75 | $10.80 |
| Purchase #6 | $205.45 | 3.606% | $212.8585 | $212.86 | $212.85 | $212.90 |
| Purchase #7 | $128.76 | 4.591% | $134.6714 | $134.67 | $134.65 | $134.70 |
| 7 purchase totals = | $827.32 | $876.4014 | $876.40 | $876.35 | $876.50 | |