| 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 | $18.77 | 6.477% | $19.9857 | $19.99 | $20.00 | $20.00 |
| Purchase #2 | $103.77 | 4.341% | $108.2747 | $108.27 | $108.25 | $108.30 |
| Purchase #3 | $13.44 | 3.698% | $13.937 | $13.94 | $13.95 | $13.90 |
| Purchase #4 | $97.90 | 11.216% | $108.8805 | $108.88 | $108.90 | $108.90 |
| Purchase #5 | $197.52 | 3.302% | $204.0421 | $204.04 | $204.05 | $204.00 |
| Purchase #6 | $140.29 | 11.113% | $155.8804 | $155.88 | $155.90 | $155.90 |
| Purchase #7 | $157.85 | 11.287% | $175.6665 | $175.67 | $175.65 | $175.70 |
| 7 purchase totals = | $729.54 | $786.6669 | $786.67 | $786.70 | $786.70 | |