| 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 | $187.34 | 12.105% | $210.0175 | $210.02 | $210.00 | $210.00 |
| Purchase #2 | $168.62 | 8.480% | $182.919 | $182.92 | $182.90 | $182.90 |
| Purchase #3 | $29.99 | 10.642% | $33.1815 | $33.18 | $33.20 | $33.20 |
| Purchase #4 | $11.64 | 5.391% | $12.2675 | $12.27 | $12.25 | $12.30 |
| Purchase #5 | $20.73 | 8.459% | $22.4836 | $22.48 | $22.50 | $22.50 |
| Purchase #6 | $74.79 | 8.791% | $81.3648 | $81.36 | $81.35 | $81.40 |
| Purchase #7 | $96.49 | 10.538% | $106.6581 | $106.66 | $106.65 | $106.70 |
| 7 purchase totals = | $589.60 | $648.8920 | $648.89 | $648.85 | $649.00 | |