| 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 | $29.46 | 7.751% | $31.7434 | $31.74 | $31.75 | $31.70 |
| Purchase #2 | $11.72 | 10.824% | $12.9886 | $12.99 | $13.00 | $13.00 |
| Purchase #3 | $88.35 | 4.469% | $92.2984 | $92.30 | $92.30 | $92.30 |
| Purchase #4 | $220.92 | 5.866% | $233.8792 | $233.88 | $233.90 | $233.90 |
| Purchase #5 | $182.60 | 13.269% | $206.8292 | $206.83 | $206.85 | $206.80 |
| Purchase #6 | $55.34 | 3.158% | $57.0876 | $57.09 | $57.10 | $57.10 |
| Purchase #7 | $184.58 | 10.781% | $204.4796 | $204.48 | $204.50 | $204.50 |
| 7 purchase totals = | $772.97 | $839.3060 | $839.31 | $839.40 | $839.30 | |