| 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 | $10.50 | 4.185% | $10.9394 | $10.94 | $10.95 | $10.90 |
| Purchase #2 | $12.48 | 10.685% | $13.8135 | $13.81 | $13.80 | $13.80 |
| Purchase #3 | $141.76 | 3.104% | $146.1602 | $146.16 | $146.15 | $146.20 |
| Purchase #4 | $231.58 | 9.367% | $253.2721 | $253.27 | $253.25 | $253.30 |
| Purchase #5 | $214.90 | 13.440% | $243.7826 | $243.78 | $243.80 | $243.80 |
| Purchase #6 | $100.63 | 8.564% | $109.248 | $109.25 | $109.25 | $109.20 |
| Purchase #7 | $26.99 | 8.677% | $29.3319 | $29.33 | $29.35 | $29.30 |
| 7 purchase totals = | $738.84 | $806.5477 | $806.54 | $806.55 | $806.50 | |