| 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 | $112.97 | 8.841% | $122.9577 | $122.96 | $122.95 | $123.00 |
| Purchase #2 | $89.97 | 13.660% | $102.2599 | $102.26 | $102.25 | $102.30 |
| Purchase #3 | $86.55 | 3.109% | $89.2408 | $89.24 | $89.25 | $89.20 |
| Purchase #4 | $125.92 | 10.555% | $139.2109 | $139.21 | $139.20 | $139.20 |
| Purchase #5 | $66.68 | 10.604% | $73.7507 | $73.75 | $73.75 | $73.80 |
| Purchase #6 | $89.38 | 10.416% | $98.6898 | $98.69 | $98.70 | $98.70 |
| Purchase #7 | $16.96 | 9.505% | $18.572 | $18.57 | $18.55 | $18.60 |
| 7 purchase totals = | $588.43 | $644.6818 | $644.68 | $644.65 | $644.80 | |