| 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 | $28.77 | 4.610% | $30.0963 | $30.10 | $30.10 | $30.10 |
| Purchase #2 | $183.25 | 6.671% | $195.4746 | $195.47 | $195.45 | $195.50 |
| Purchase #3 | $175.88 | 10.324% | $194.0379 | $194.04 | $194.05 | $194.00 |
| Purchase #4 | $40.63 | 3.360% | $41.9952 | $42.00 | $42.00 | $42.00 |
| Purchase #5 | $17.94 | 5.523% | $18.9308 | $18.93 | $18.95 | $18.90 |
| Purchase #6 | $212.43 | 8.573% | $230.6416 | $230.64 | $230.65 | $230.60 |
| Purchase #7 | $102.36 | 5.756% | $108.2518 | $108.25 | $108.25 | $108.30 |
| 7 purchase totals = | $761.26 | $819.4282 | $819.43 | $819.45 | $819.40 | |