| 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 | $137.62 | 4.500% | $143.8129 | $143.81 | $143.80 | $143.80 |
| Purchase #2 | $9.76 | 9.614% | $10.6983 | $10.70 | $10.70 | $10.70 |
| Purchase #3 | $32.49 | 3.728% | $33.7012 | $33.70 | $33.70 | $33.70 |
| Purchase #4 | $77.66 | 11.553% | $86.6321 | $86.63 | $86.65 | $86.60 |
| Purchase #5 | $55.77 | 10.149% | $61.4301 | $61.43 | $61.45 | $61.40 |
| Purchase #6 | $192.79 | 5.845% | $204.0586 | $204.06 | $204.05 | $204.10 |
| Purchase #7 | $85.91 | 9.571% | $94.1324 | $94.13 | $94.15 | $94.10 |
| 7 purchase totals = | $592.00 | $634.4656 | $634.46 | $634.50 | $634.40 | |