| 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 | $193.72 | 7.430% | $208.1134 | $208.11 | $208.10 | $208.10 |
| Purchase #2 | $68.80 | 4.271% | $71.7384 | $71.74 | $71.75 | $71.70 |
| Purchase #3 | $85.85 | 13.303% | $97.2706 | $97.27 | $97.25 | $97.30 |
| Purchase #4 | $146.81 | 7.688% | $158.0968 | $158.10 | $158.10 | $158.10 |
| Purchase #5 | $223.59 | 5.166% | $235.1407 | $235.14 | $235.15 | $235.10 |
| Purchase #6 | $84.38 | 10.734% | $93.4373 | $93.44 | $93.45 | $93.40 |
| Purchase #7 | $83.68 | 9.730% | $91.8221 | $91.82 | $91.80 | $91.80 |
| 7 purchase totals = | $886.83 | $955.6193 | $955.62 | $955.60 | $955.50 | |