| 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 | $96.72 | 5.873% | $102.4004 | $102.40 | $102.40 | $102.40 |
| Purchase #2 | $88.37 | 6.750% | $94.335 | $94.34 | $94.35 | $94.30 |
| Purchase #3 | $192.25 | 5.332% | $202.5008 | $202.50 | $202.50 | $202.50 |
| Purchase #4 | $28.53 | 6.517% | $30.3893 | $30.39 | $30.40 | $30.40 |
| Purchase #5 | $180.98 | 3.640% | $187.5677 | $187.57 | $187.55 | $187.60 |
| Purchase #6 | $168.54 | 12.355% | $189.3631 | $189.36 | $189.35 | $189.40 |
| Purchase #7 | $89.45 | 9.440% | $97.8941 | $97.89 | $97.90 | $97.90 |
| 7 purchase totals = | $844.84 | $904.4504 | $904.45 | $904.45 | $904.50 | |