| 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 | $88.61 | 13.849% | $100.8816 | $100.88 | $100.90 | $100.90 |
| Purchase #2 | $250.37 | 13.105% | $283.181 | $283.18 | $283.20 | $283.20 |
| Purchase #3 | $48.79 | 8.364% | $52.8708 | $52.87 | $52.85 | $52.90 |
| Purchase #4 | $41.29 | 6.761% | $44.0816 | $44.08 | $44.10 | $44.10 |
| Purchase #5 | $5.97 | 11.503% | $6.6567 | $6.66 | $6.65 | $6.70 |
| Purchase #6 | $48.65 | 13.141% | $55.0431 | $55.04 | $55.05 | $55.00 |
| Purchase #7 | $38.88 | 6.853% | $41.5444 | $41.54 | $41.55 | $41.50 |
| 7 purchase totals = | $522.56 | $584.2592 | $584.25 | $584.30 | $584.30 | |