| 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 | $9.69 | 3.130% | $9.9933 | $9.99 | $10.00 | $10.00 |
| Purchase #2 | $57.99 | 9.144% | $63.2926 | $63.29 | $63.30 | $63.30 |
| Purchase #3 | $166.88 | 7.140% | $178.7952 | $178.80 | $178.80 | $178.80 |
| Purchase #4 | $129.89 | 7.725% | $139.924 | $139.92 | $139.90 | $139.90 |
| Purchase #5 | $122.26 | 10.378% | $134.9481 | $134.95 | $134.95 | $134.90 |
| Purchase #6 | $101.59 | 4.794% | $106.4602 | $106.46 | $106.45 | $106.50 |
| Purchase #7 | $100.91 | 9.516% | $110.5126 | $110.51 | $110.50 | $110.50 |
| 7 purchase totals = | $689.21 | $743.9260 | $743.92 | $743.90 | $743.90 | |