| 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 | $70.45 | 13.428% | $79.91 | $79.91 | $79.90 | $79.90 |
| Purchase #2 | $80.27 | 12.262% | $90.1127 | $90.11 | $90.10 | $90.10 |
| Purchase #3 | $134.94 | 11.718% | $150.7523 | $150.75 | $150.75 | $150.80 |
| Purchase #4 | $59.39 | 4.671% | $62.1641 | $62.16 | $62.15 | $62.20 |
| Purchase #5 | $190.75 | 12.419% | $214.4392 | $214.44 | $214.45 | $214.40 |
| Purchase #6 | $28.96 | 6.787% | $30.9255 | $30.93 | $30.95 | $30.90 |
| Purchase #7 | $17.50 | 7.477% | $18.8085 | $18.81 | $18.80 | $18.80 |
| 7 purchase totals = | $582.26 | $647.1123 | $647.11 | $647.10 | $647.10 | |