| 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 | $29.65 | 13.586% | $33.6782 | $33.68 | $33.70 | $33.70 |
| Purchase #2 | $220.52 | 13.270% | $249.783 | $249.78 | $249.80 | $249.80 |
| Purchase #3 | $186.41 | 7.559% | $200.5007 | $200.50 | $200.50 | $200.50 |
| Purchase #4 | $30.36 | 3.739% | $31.4952 | $31.50 | $31.50 | $31.50 |
| Purchase #5 | $29.89 | 4.338% | $31.1866 | $31.19 | $31.20 | $31.20 |
| Purchase #6 | $15.93 | 7.200% | $17.077 | $17.08 | $17.10 | $17.10 |
| Purchase #7 | $65.58 | 10.445% | $72.4298 | $72.43 | $72.45 | $72.40 |
| 7 purchase totals = | $578.34 | $636.1505 | $636.16 | $636.25 | $636.20 | |