| 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 | $19.48 | 3.481% | $20.1581 | $20.16 | $20.15 | $20.20 |
| Purchase #2 | $10.49 | 9.222% | $11.4574 | $11.46 | $11.45 | $11.50 |
| Purchase #3 | $97.90 | 7.105% | $104.8558 | $104.86 | $104.85 | $104.90 |
| Purchase #4 | $103.46 | 9.613% | $113.4056 | $113.41 | $113.40 | $113.40 |
| Purchase #5 | $207.41 | 11.246% | $230.7353 | $230.74 | $230.75 | $230.70 |
| Purchase #6 | $112.94 | 6.103% | $119.8327 | $119.83 | $119.85 | $119.80 |
| Purchase #7 | $114.70 | 4.646% | $120.029 | $120.03 | $120.05 | $120.00 |
| 7 purchase totals = | $666.38 | $720.4739 | $720.49 | $720.50 | $720.50 | |