| 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 | $175.41 | 8.211% | $189.8129 | $189.81 | $189.80 | $189.80 |
| Purchase #2 | $154.88 | 11.542% | $172.7562 | $172.76 | $172.75 | $172.80 |
| Purchase #3 | $212.63 | 10.148% | $234.2077 | $234.21 | $234.20 | $234.20 |
| Purchase #4 | $71.47 | 11.400% | $79.6176 | $79.62 | $79.60 | $79.60 |
| Purchase #5 | $97.94 | 12.271% | $109.9582 | $109.96 | $109.95 | $110.00 |
| Purchase #6 | $80.69 | 10.777% | $89.386 | $89.39 | $89.40 | $89.40 |
| Purchase #7 | $87.77 | 7.167% | $94.0605 | $94.06 | $94.05 | $94.10 |
| 7 purchase totals = | $880.79 | $969.7991 | $969.81 | $969.75 | $969.90 | |