| 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 | $12.60 | 8.397% | $13.658 | $13.66 | $13.65 | $13.70 |
| Purchase #2 | $60.42 | 10.208% | $66.5877 | $66.59 | $66.60 | $66.60 |
| Purchase #3 | $38.84 | 13.567% | $44.1094 | $44.11 | $44.10 | $44.10 |
| Purchase #4 | $131.65 | 6.661% | $140.4192 | $140.42 | $140.40 | $140.40 |
| Purchase #5 | $28.71 | 8.473% | $31.1426 | $31.14 | $31.15 | $31.10 |
| Purchase #6 | $79.49 | 5.572% | $83.9192 | $83.92 | $83.90 | $83.90 |
| Purchase #7 | $245.57 | 7.151% | $263.1307 | $263.13 | $263.15 | $263.10 |
| 7 purchase totals = | $597.28 | $642.9668 | $642.97 | $642.95 | $642.90 | |