| 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 | $20.69 | 8.619% | $22.4733 | $22.47 | $22.45 | $22.50 |
| Purchase #2 | $177.27 | 7.149% | $189.943 | $189.94 | $189.95 | $189.90 |
| Purchase #3 | $100.36 | 10.440% | $110.8376 | $110.84 | $110.85 | $110.80 |
| Purchase #4 | $205.75 | 13.237% | $232.9851 | $232.99 | $233.00 | $233.00 |
| Purchase #5 | $151.75 | 10.231% | $167.2755 | $167.28 | $167.30 | $167.30 |
| Purchase #6 | $17.87 | 6.313% | $18.9981 | $19.00 | $19.00 | $19.00 |
| Purchase #7 | $148.73 | 3.126% | $153.3793 | $153.38 | $153.40 | $153.40 |
| 7 purchase totals = | $822.42 | $895.8919 | $895.90 | $895.95 | $895.90 | |