| 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 | $29.77 | 5.764% | $31.4859 | $31.49 | $31.50 | $31.50 |
| Purchase #2 | $176.93 | 6.866% | $189.078 | $189.08 | $189.10 | $189.10 |
| Purchase #3 | $88.62 | 9.551% | $97.0841 | $97.08 | $97.10 | $97.10 |
| Purchase #4 | $168.63 | 11.627% | $188.2366 | $188.24 | $188.25 | $188.20 |
| Purchase #5 | $16.56 | 10.791% | $18.347 | $18.35 | $18.35 | $18.30 |
| Purchase #6 | $83.86 | 11.793% | $93.7496 | $93.75 | $93.75 | $93.70 |
| Purchase #7 | $91.75 | 12.348% | $103.0793 | $103.08 | $103.10 | $103.10 |
| 7 purchase totals = | $656.12 | $721.0605 | $721.07 | $721.15 | $721.00 | |