| 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 | $127.77 | 9.426% | $139.8136 | $139.81 | $139.80 | $139.80 |
| Purchase #2 | $52.60 | 6.142% | $55.8307 | $55.83 | $55.85 | $55.80 |
| Purchase #3 | $55.49 | 13.328% | $62.8857 | $62.89 | $62.90 | $62.90 |
| Purchase #4 | $240.83 | 7.207% | $258.1866 | $258.19 | $258.20 | $258.20 |
| Purchase #5 | $18.75 | 13.276% | $21.2393 | $21.24 | $21.25 | $21.20 |
| Purchase #6 | $126.56 | 6.688% | $135.0243 | $135.02 | $135.00 | $135.00 |
| Purchase #7 | $206.93 | 5.615% | $218.5491 | $218.55 | $218.55 | $218.50 |
| 7 purchase totals = | $828.93 | $891.5293 | $891.53 | $891.55 | $891.40 | |