| 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 | $75.90 | 9.627% | $83.2069 | $83.21 | $83.20 | $83.20 |
| Purchase #2 | $27.42 | 8.350% | $29.7096 | $29.71 | $29.70 | $29.70 |
| Purchase #3 | $146.69 | 3.104% | $151.2433 | $151.24 | $151.25 | $151.20 |
| Purchase #4 | $11.58 | 4.517% | $12.1031 | $12.10 | $12.10 | $12.10 |
| Purchase #5 | $179.90 | 13.598% | $204.3628 | $204.36 | $204.35 | $204.40 |
| Purchase #6 | $109.72 | 13.874% | $124.9426 | $124.94 | $124.95 | $124.90 |
| Purchase #7 | $103.80 | 8.622% | $112.7496 | $112.75 | $112.75 | $112.70 |
| 7 purchase totals = | $655.01 | $718.3179 | $718.31 | $718.30 | $718.20 | |