| 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 | $94.55 | 5.561% | $99.8079 | $99.81 | $99.80 | $99.80 |
| Purchase #2 | $87.46 | 12.359% | $98.2692 | $98.27 | $98.25 | $98.30 |
| Purchase #3 | $69.39 | 7.162% | $74.3597 | $74.36 | $74.35 | $74.40 |
| Purchase #4 | $65.63 | 4.532% | $68.6044 | $68.60 | $68.60 | $68.60 |
| Purchase #5 | $38.55 | 8.625% | $41.8749 | $41.87 | $41.85 | $41.90 |
| Purchase #6 | $126.57 | 8.734% | $137.6246 | $137.62 | $137.60 | $137.60 |
| Purchase #7 | $118.53 | 3.485% | $122.6608 | $122.66 | $122.65 | $122.70 |
| 7 purchase totals = | $600.68 | $643.2015 | $643.19 | $643.10 | $643.30 | |