| 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 | $104.46 | 4.236% | $108.8849 | $108.88 | $108.90 | $108.90 |
| Purchase #2 | $63.44 | 10.568% | $70.1443 | $70.14 | $70.15 | $70.10 |
| Purchase #3 | $22.39 | 10.127% | $24.6574 | $24.66 | $24.65 | $24.70 |
| Purchase #4 | $216.64 | 11.767% | $242.132 | $242.13 | $242.15 | $242.10 |
| Purchase #5 | $113.73 | 11.727% | $127.0671 | $127.07 | $127.05 | $127.10 |
| Purchase #6 | $206.41 | 8.399% | $223.7464 | $223.75 | $223.75 | $223.70 |
| Purchase #7 | $45.78 | 6.810% | $48.8976 | $48.90 | $48.90 | $48.90 |
| 7 purchase totals = | $772.85 | $845.5297 | $845.53 | $845.55 | $845.50 | |