| 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 | $28.63 | 5.595% | $30.2318 | $30.23 | $30.25 | $30.20 |
| Purchase #2 | $15.53 | 3.294% | $16.0416 | $16.04 | $16.05 | $16.00 |
| Purchase #3 | $185.90 | 9.284% | $203.159 | $203.16 | $203.15 | $203.20 |
| Purchase #4 | $111.48 | 3.215% | $115.0641 | $115.06 | $115.05 | $115.10 |
| Purchase #5 | $145.86 | 6.674% | $155.5947 | $155.59 | $155.60 | $155.60 |
| Purchase #6 | $100.59 | 10.834% | $111.4879 | $111.49 | $111.50 | $111.50 |
| Purchase #7 | $171.84 | 12.826% | $193.8802 | $193.88 | $193.90 | $193.90 |
| 7 purchase totals = | $759.83 | $825.4593 | $825.45 | $825.50 | $825.50 | |