| 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 | $239.90 | 12.590% | $270.1034 | $270.10 | $270.10 | $270.10 |
| Purchase #2 | $177.73 | 3.564% | $184.0643 | $184.06 | $184.05 | $184.10 |
| Purchase #3 | $154.74 | 8.125% | $167.3126 | $167.31 | $167.30 | $167.30 |
| Purchase #4 | $28.73 | 3.438% | $29.7177 | $29.72 | $29.70 | $29.70 |
| Purchase #5 | $20.39 | 12.366% | $22.9114 | $22.91 | $22.90 | $22.90 |
| Purchase #6 | $71.28 | 9.338% | $77.9361 | $77.94 | $77.95 | $77.90 |
| Purchase #7 | $115.86 | 9.662% | $127.0544 | $127.05 | $127.05 | $127.10 |
| 7 purchase totals = | $808.63 | $879.0999 | $879.09 | $879.05 | $879.10 | |