| 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 | $121.46 | 8.855% | $132.2153 | $132.22 | $132.20 | $132.20 |
| Purchase #2 | $14.61 | 12.482% | $16.4336 | $16.43 | $16.45 | $16.40 |
| Purchase #3 | $249.89 | 8.707% | $271.6479 | $271.65 | $271.65 | $271.60 |
| Purchase #4 | $96.47 | 8.490% | $104.6603 | $104.66 | $104.65 | $104.70 |
| Purchase #5 | $51.51 | 10.272% | $56.8011 | $56.80 | $56.80 | $56.80 |
| Purchase #6 | $105.79 | 4.380% | $110.4236 | $110.42 | $110.40 | $110.40 |
| Purchase #7 | $172.84 | 8.380% | $187.324 | $187.32 | $187.30 | $187.30 |
| 7 purchase totals = | $812.57 | $879.5058 | $879.50 | $879.45 | $879.40 | |