| 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 | $52.81 | 9.429% | $57.7895 | $57.79 | $57.80 | $57.80 |
| Purchase #2 | $242.83 | 3.565% | $251.4869 | $251.49 | $251.50 | $251.50 |
| Purchase #3 | $215.28 | 11.127% | $239.2342 | $239.23 | $239.25 | $239.20 |
| Purchase #4 | $41.87 | 3.729% | $43.4313 | $43.43 | $43.45 | $43.40 |
| Purchase #5 | $45.37 | 13.118% | $51.3216 | $51.32 | $51.30 | $51.30 |
| Purchase #6 | $81.72 | 9.804% | $89.7318 | $89.73 | $89.75 | $89.70 |
| Purchase #7 | $226.91 | 13.670% | $257.9286 | $257.93 | $257.95 | $257.90 |
| 7 purchase totals = | $906.79 | $990.9239 | $990.92 | $991.00 | $990.80 | |