| 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 | $229.70 | 4.656% | $240.3948 | $240.39 | $240.40 | $240.40 |
| Purchase #2 | $121.81 | 8.181% | $131.7753 | $131.78 | $131.80 | $131.80 |
| Purchase #3 | $12.38 | 5.675% | $13.0826 | $13.08 | $13.10 | $13.10 |
| Purchase #4 | $89.50 | 7.711% | $96.4013 | $96.40 | $96.40 | $96.40 |
| Purchase #5 | $61.34 | 10.155% | $67.5691 | $67.57 | $67.55 | $67.60 |
| Purchase #6 | $52.65 | 11.332% | $58.6163 | $58.62 | $58.60 | $58.60 |
| Purchase #7 | $37.66 | 9.286% | $41.1571 | $41.16 | $41.15 | $41.20 |
| 7 purchase totals = | $605.04 | $648.9965 | $649.00 | $649.00 | $649.10 | |