| 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 | $106.65 | 12.872% | $120.378 | $120.38 | $120.40 | $120.40 |
| Purchase #2 | $205.92 | 4.637% | $215.4685 | $215.47 | $215.45 | $215.50 |
| Purchase #3 | $174.35 | 9.146% | $190.2961 | $190.30 | $190.30 | $190.30 |
| Purchase #4 | $134.63 | 7.406% | $144.6007 | $144.60 | $144.60 | $144.60 |
| Purchase #5 | $121.94 | 3.164% | $125.7982 | $125.80 | $125.80 | $125.80 |
| Purchase #6 | $193.87 | 3.300% | $200.2677 | $200.27 | $200.25 | $200.30 |
| Purchase #7 | $84.95 | 10.437% | $93.8162 | $93.82 | $93.80 | $93.80 |
| 7 purchase totals = | $1,022.31 | $1,090.6254 | $1,090.64 | $1,090.60 | $1,090.70 | |