| 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 | $99.86 | 3.149% | $103.0046 | $103.00 | $103.00 | $103.00 |
| Purchase #2 | $39.51 | 11.207% | $43.9379 | $43.94 | $43.95 | $43.90 |
| Purchase #3 | $131.71 | 10.181% | $145.1194 | $145.12 | $145.10 | $145.10 |
| Purchase #4 | $185.32 | 7.796% | $199.7675 | $199.77 | $199.75 | $199.80 |
| Purchase #5 | $60.75 | 7.284% | $65.175 | $65.18 | $65.20 | $65.20 |
| Purchase #6 | $25.26 | 3.354% | $26.1072 | $26.11 | $26.10 | $26.10 |
| Purchase #7 | $97.42 | 12.670% | $109.7631 | $109.76 | $109.75 | $109.80 |
| 7 purchase totals = | $639.83 | $692.8747 | $692.88 | $692.85 | $692.90 | |