| 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 | $39.82 | 5.189% | $41.8863 | $41.89 | $41.90 | $41.90 |
| Purchase #2 | $34.89 | 5.139% | $36.683 | $36.68 | $36.70 | $36.70 |
| Purchase #3 | $197.30 | 9.769% | $216.5742 | $216.57 | $216.55 | $216.60 |
| Purchase #4 | $85.26 | 8.283% | $92.3221 | $92.32 | $92.30 | $92.30 |
| Purchase #5 | $81.48 | 5.494% | $85.9565 | $85.96 | $85.95 | $86.00 |
| Purchase #6 | $202.84 | 5.442% | $213.8786 | $213.88 | $213.90 | $213.90 |
| Purchase #7 | $21.79 | 12.305% | $24.4713 | $24.47 | $24.45 | $24.50 |
| 7 purchase totals = | $663.38 | $711.7720 | $711.77 | $711.75 | $711.90 | |