| 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 | $19.77 | 6.635% | $21.0817 | $21.08 | $21.10 | $21.10 |
| Purchase #2 | $208.37 | 3.367% | $215.3858 | $215.39 | $215.40 | $215.40 |
| Purchase #3 | $5.37 | 8.174% | $5.8089 | $5.81 | $5.80 | $5.80 |
| Purchase #4 | $146.85 | 12.367% | $165.0109 | $165.01 | $165.00 | $165.00 |
| Purchase #5 | $222.84 | 9.163% | $243.2588 | $243.26 | $243.25 | $243.30 |
| Purchase #6 | $33.84 | 9.553% | $37.0727 | $37.07 | $37.05 | $37.10 |
| Purchase #7 | $31.68 | 8.732% | $34.4463 | $34.45 | $34.45 | $34.40 |
| 7 purchase totals = | $668.72 | $722.0651 | $722.07 | $722.05 | $722.10 | |