| 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 | $10.91 | 5.793% | $11.542 | $11.54 | $11.55 | $11.50 |
| Purchase #2 | $227.28 | 13.623% | $258.2424 | $258.24 | $258.25 | $258.20 |
| Purchase #3 | $12.94 | 3.763% | $13.4269 | $13.43 | $13.45 | $13.40 |
| Purchase #4 | $138.97 | 8.610% | $150.9353 | $150.94 | $150.95 | $150.90 |
| Purchase #5 | $121.66 | 10.272% | $134.1569 | $134.16 | $134.15 | $134.20 |
| Purchase #6 | $88.31 | 10.670% | $97.7327 | $97.73 | $97.75 | $97.70 |
| Purchase #7 | $36.88 | 9.462% | $40.3696 | $40.37 | $40.35 | $40.40 |
| 7 purchase totals = | $636.95 | $706.4058 | $706.41 | $706.45 | $706.30 | |