| 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 | $87.78 | 11.204% | $97.6149 | $97.61 | $97.60 | $97.60 |
| Purchase #2 | $21.31 | 5.685% | $22.5215 | $22.52 | $22.50 | $22.50 |
| Purchase #3 | $55.33 | 8.500% | $60.0331 | $60.03 | $60.05 | $60.00 |
| Purchase #4 | $20.63 | 11.127% | $22.9255 | $22.93 | $22.95 | $22.90 |
| Purchase #5 | $162.80 | 11.246% | $181.1085 | $181.11 | $181.10 | $181.10 |
| Purchase #6 | $213.40 | 12.766% | $240.6426 | $240.64 | $240.65 | $240.60 |
| Purchase #7 | $14.47 | 7.574% | $15.566 | $15.57 | $15.55 | $15.60 |
| 7 purchase totals = | $575.72 | $640.4121 | $640.41 | $640.40 | $640.30 | |