| 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 | $81.84 | 9.826% | $89.8816 | $89.88 | $89.90 | $89.90 |
| Purchase #2 | $184.49 | 3.588% | $191.1095 | $191.11 | $191.10 | $191.10 |
| Purchase #3 | $13.78 | 12.702% | $15.5303 | $15.53 | $15.55 | $15.50 |
| Purchase #4 | $154.59 | 7.662% | $166.4347 | $166.43 | $166.45 | $166.40 |
| Purchase #5 | $73.70 | 4.116% | $76.7335 | $76.73 | $76.75 | $76.70 |
| Purchase #6 | $239.47 | 7.609% | $257.6913 | $257.69 | $257.70 | $257.70 |
| Purchase #7 | $59.64 | 11.743% | $66.6435 | $66.64 | $66.65 | $66.60 |
| 7 purchase totals = | $807.51 | $864.0244 | $864.01 | $864.10 | $863.90 | |