| 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 | $7.71 | 8.841% | $8.3916 | $8.39 | $8.40 | $8.40 |
| Purchase #2 | $215.50 | 3.474% | $222.9865 | $222.99 | $223.00 | $223.00 |
| Purchase #3 | $14.50 | 5.471% | $15.2933 | $15.29 | $15.30 | $15.30 |
| Purchase #4 | $66.38 | 11.596% | $74.0774 | $74.08 | $74.10 | $74.10 |
| Purchase #5 | $154.28 | 13.372% | $174.9103 | $174.91 | $174.90 | $174.90 |
| Purchase #6 | $152.25 | 7.269% | $163.3171 | $163.32 | $163.30 | $163.30 |
| Purchase #7 | $108.94 | 9.103% | $118.8568 | $118.86 | $118.85 | $118.90 |
| 7 purchase totals = | $719.56 | $777.8330 | $777.84 | $777.85 | $777.90 | |