| 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 | $16.55 | 6.534% | $17.6314 | $17.63 | $17.65 | $17.60 |
| Purchase #2 | $105.36 | 3.382% | $108.9233 | $108.92 | $108.90 | $108.90 |
| Purchase #3 | $196.63 | 6.519% | $209.4483 | $209.45 | $209.45 | $209.40 |
| Purchase #4 | $126.69 | 12.152% | $142.0854 | $142.09 | $142.10 | $142.10 |
| Purchase #5 | $120.37 | 4.155% | $125.3714 | $125.37 | $125.35 | $125.40 |
| Purchase #6 | $230.31 | 9.557% | $252.3207 | $252.32 | $252.30 | $252.30 |
| Purchase #7 | $28.54 | 9.364% | $31.2125 | $31.21 | $31.20 | $31.20 |
| 7 purchase totals = | $824.45 | $886.9930 | $886.99 | $886.95 | $886.90 | |