| 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 | $6.47 | 9.369% | $7.0762 | $7.08 | $7.10 | $7.10 |
| Purchase #2 | $28.50 | 4.466% | $29.7728 | $29.77 | $29.75 | $29.80 |
| Purchase #3 | $240.44 | 5.185% | $252.9068 | $252.91 | $252.90 | $252.90 |
| Purchase #4 | $142.44 | 13.358% | $161.4671 | $161.47 | $161.45 | $161.50 |
| Purchase #5 | $70.95 | 4.494% | $74.1385 | $74.14 | $74.15 | $74.10 |
| Purchase #6 | $184.48 | 7.618% | $198.5337 | $198.53 | $198.55 | $198.50 |
| Purchase #7 | $96.76 | 3.225% | $99.8805 | $99.88 | $99.90 | $99.90 |
| 7 purchase totals = | $770.04 | $823.7756 | $823.78 | $823.80 | $823.80 | |