| 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 | $11.39 | 13.179% | $12.8911 | $12.89 | $12.90 | $12.90 |
| Purchase #2 | $37.52 | 5.761% | $39.6815 | $39.68 | $39.70 | $39.70 |
| Purchase #3 | $177.47 | 8.237% | $192.0882 | $192.09 | $192.10 | $192.10 |
| Purchase #4 | $121.26 | 6.315% | $128.9176 | $128.92 | $128.90 | $128.90 |
| Purchase #5 | $150.40 | 5.162% | $158.1636 | $158.16 | $158.15 | $158.20 |
| Purchase #6 | $143.26 | 4.482% | $149.6809 | $149.68 | $149.70 | $149.70 |
| Purchase #7 | $195.89 | 13.759% | $222.8425 | $222.84 | $222.85 | $222.80 |
| 7 purchase totals = | $837.19 | $904.2654 | $904.26 | $904.30 | $904.30 | |