| 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 | $222.26 | 8.381% | $240.8876 | $240.89 | $240.90 | $240.90 |
| Purchase #2 | $28.40 | 5.460% | $29.9506 | $29.95 | $29.95 | $30.00 |
| Purchase #3 | $50.37 | 9.284% | $55.0464 | $55.05 | $55.05 | $55.00 |
| Purchase #4 | $87.33 | 12.563% | $98.3013 | $98.30 | $98.30 | $98.30 |
| Purchase #5 | $202.32 | 11.153% | $224.8847 | $224.88 | $224.90 | $224.90 |
| Purchase #6 | $142.98 | 7.172% | $153.2345 | $153.23 | $153.25 | $153.20 |
| Purchase #7 | $111.71 | 3.437% | $115.5495 | $115.55 | $115.55 | $115.50 |
| 7 purchase totals = | $845.37 | $917.8546 | $917.85 | $917.90 | $917.80 | |