| 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 | $14.83 | 7.286% | $15.9105 | $15.91 | $15.90 | $15.90 |
| Purchase #2 | $158.71 | 4.668% | $166.1186 | $166.12 | $166.10 | $166.10 |
| Purchase #3 | $72.82 | 10.508% | $80.4719 | $80.47 | $80.45 | $80.50 |
| Purchase #4 | $177.31 | 5.450% | $186.9734 | $186.97 | $186.95 | $187.00 |
| Purchase #5 | $30.28 | 8.306% | $32.7951 | $32.80 | $32.80 | $32.80 |
| Purchase #6 | $177.42 | 11.783% | $198.3254 | $198.33 | $198.35 | $198.30 |
| Purchase #7 | $41.98 | 11.697% | $46.8904 | $46.89 | $46.90 | $46.90 |
| 7 purchase totals = | $673.35 | $727.4853 | $727.49 | $727.45 | $727.50 | |