| 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 | $156.64 | 11.505% | $174.6614 | $174.66 | $174.65 | $174.70 |
| Purchase #2 | $120.54 | 6.221% | $128.0388 | $128.04 | $128.05 | $128.00 |
| Purchase #3 | $204.89 | 3.549% | $212.1615 | $212.16 | $212.15 | $212.20 |
| Purchase #4 | $33.71 | 4.632% | $35.2714 | $35.27 | $35.25 | $35.30 |
| Purchase #5 | $189.93 | 4.627% | $198.7181 | $198.72 | $198.70 | $198.70 |
| Purchase #6 | $106.88 | 6.342% | $113.6583 | $113.66 | $113.65 | $113.70 |
| Purchase #7 | $56.99 | 3.671% | $59.0821 | $59.08 | $59.10 | $59.10 |
| 7 purchase totals = | $869.58 | $921.5916 | $921.59 | $921.55 | $921.70 | |