| 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 | $220.30 | 12.324% | $247.4498 | $247.45 | $247.45 | $247.40 |
| Purchase #2 | $196.94 | 12.632% | $221.8175 | $221.82 | $221.80 | $221.80 |
| Purchase #3 | $249.55 | 13.114% | $282.276 | $282.28 | $282.30 | $282.30 |
| Purchase #4 | $216.65 | 3.707% | $224.6812 | $224.68 | $224.70 | $224.70 |
| Purchase #5 | $180.75 | 12.312% | $203.0039 | $203.00 | $203.00 | $203.00 |
| Purchase #6 | $236.38 | 5.380% | $249.0972 | $249.10 | $249.10 | $249.10 |
| Purchase #7 | $196.99 | 9.235% | $215.182 | $215.18 | $215.20 | $215.20 |
| 7 purchase totals = | $1,497.56 | $1,643.5076 | $1,643.51 | $1,643.55 | $1,643.50 | |