| 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 | $83.67 | 7.703% | $90.1151 | $90.12 | $90.10 | $90.10 |
| Purchase #2 | $40.74 | 13.143% | $46.0945 | $46.09 | $46.10 | $46.10 |
| Purchase #3 | $45.97 | 4.550% | $48.0616 | $48.06 | $48.05 | $48.10 |
| Purchase #4 | $124.98 | 3.566% | $129.4368 | $129.44 | $129.45 | $129.40 |
| Purchase #5 | $79.93 | 12.129% | $89.6247 | $89.62 | $89.60 | $89.60 |
| Purchase #6 | $112.88 | 11.856% | $126.2631 | $126.26 | $126.25 | $126.30 |
| Purchase #7 | $191.34 | 13.701% | $217.5555 | $217.56 | $217.55 | $217.60 |
| 7 purchase totals = | $679.51 | $747.1513 | $747.15 | $747.10 | $747.20 | |