| 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 | $7.47 | 4.473% | $7.8041 | $7.80 | $7.80 | $7.80 |
| Purchase #2 | $215.93 | 8.471% | $234.2214 | $234.22 | $234.20 | $234.20 |
| Purchase #3 | $33.41 | 8.380% | $36.2098 | $36.21 | $36.20 | $36.20 |
| Purchase #4 | $220.76 | 5.770% | $233.4979 | $233.50 | $233.50 | $233.50 |
| Purchase #5 | $19.57 | 5.205% | $20.5886 | $20.59 | $20.60 | $20.60 |
| Purchase #6 | $146.71 | 12.517% | $165.0737 | $165.07 | $165.05 | $165.10 |
| Purchase #7 | $166.77 | 12.461% | $187.5512 | $187.55 | $187.55 | $187.60 |
| 7 purchase totals = | $810.62 | $884.9467 | $884.94 | $884.90 | $885.00 | |