| 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 | $223.63 | 7.418% | $240.2189 | $240.22 | $240.20 | $240.20 |
| Purchase #2 | $51.27 | 8.604% | $55.6813 | $55.68 | $55.70 | $55.70 |
| Purchase #3 | $235.56 | 5.105% | $247.5853 | $247.59 | $247.60 | $247.60 |
| Purchase #4 | $143.50 | 9.756% | $157.4999 | $157.50 | $157.50 | $157.50 |
| Purchase #5 | $94.36 | 9.732% | $103.5431 | $103.54 | $103.55 | $103.50 |
| Purchase #6 | $97.94 | 9.400% | $107.1464 | $107.15 | $107.15 | $107.10 |
| Purchase #7 | $136.80 | 4.844% | $143.4266 | $143.43 | $143.45 | $143.40 |
| 7 purchase totals = | $983.06 | $1,055.1015 | $1,055.11 | $1,055.15 | $1,055.00 | |