| 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 | $35.31 | 11.336% | $39.3127 | $39.31 | $39.30 | $39.30 |
| Purchase #2 | $133.31 | 4.361% | $139.1236 | $139.12 | $139.10 | $139.10 |
| Purchase #3 | $167.93 | 10.225% | $185.1008 | $185.10 | $185.10 | $185.10 |
| Purchase #4 | $16.99 | 4.796% | $17.8048 | $17.80 | $17.80 | $17.80 |
| Purchase #5 | $203.62 | 9.375% | $222.7094 | $222.71 | $222.70 | $222.70 |
| Purchase #6 | $46.41 | 7.525% | $49.9024 | $49.90 | $49.90 | $49.90 |
| Purchase #7 | $229.86 | 7.167% | $246.3341 | $246.33 | $246.35 | $246.30 |
| 7 purchase totals = | $833.43 | $900.2878 | $900.27 | $900.25 | $900.20 | |