| 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 | $158.94 | 4.792% | $166.5564 | $166.56 | $166.55 | $166.60 |
| Purchase #2 | $98.40 | 4.404% | $102.7335 | $102.73 | $102.75 | $102.70 |
| Purchase #3 | $52.74 | 5.586% | $55.6861 | $55.69 | $55.70 | $55.70 |
| Purchase #4 | $184.77 | 9.529% | $202.3767 | $202.38 | $202.40 | $202.40 |
| Purchase #5 | $143.46 | 10.752% | $158.8848 | $158.88 | $158.90 | $158.90 |
| Purchase #6 | $73.36 | 7.331% | $78.738 | $78.74 | $78.75 | $78.70 |
| Purchase #7 | $134.75 | 13.665% | $153.1636 | $153.16 | $153.15 | $153.20 |
| 7 purchase totals = | $846.42 | $918.1391 | $918.14 | $918.20 | $918.20 | |