| 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 | $173.64 | 9.528% | $190.1844 | $190.18 | $190.20 | $190.20 |
| Purchase #2 | $195.31 | 6.266% | $207.5481 | $207.55 | $207.55 | $207.50 |
| Purchase #3 | $17.70 | 3.727% | $18.3597 | $18.36 | $18.35 | $18.40 |
| Purchase #4 | $61.78 | 12.766% | $69.6668 | $69.67 | $69.65 | $69.70 |
| Purchase #5 | $113.59 | 3.428% | $117.4839 | $117.48 | $117.50 | $117.50 |
| Purchase #6 | $175.32 | 13.402% | $198.8164 | $198.82 | $198.80 | $198.80 |
| Purchase #7 | $171.45 | 9.444% | $187.6417 | $187.64 | $187.65 | $187.60 |
| 7 purchase totals = | $908.79 | $989.7010 | $989.70 | $989.70 | $989.70 | |