| 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 | $110.83 | 3.850% | $115.097 | $115.10 | $115.10 | $115.10 |
| Purchase #2 | $226.55 | 6.583% | $241.4638 | $241.46 | $241.45 | $241.50 |
| Purchase #3 | $139.54 | 3.195% | $143.9983 | $144.00 | $144.00 | $144.00 |
| Purchase #4 | $219.48 | 7.144% | $235.1597 | $235.16 | $235.15 | $235.20 |
| Purchase #5 | $138.57 | 12.184% | $155.4534 | $155.45 | $155.45 | $155.50 |
| Purchase #6 | $143.84 | 4.437% | $150.2222 | $150.22 | $150.20 | $150.20 |
| Purchase #7 | $79.90 | 9.598% | $87.5688 | $87.57 | $87.55 | $87.60 |
| 7 purchase totals = | $1,058.71 | $1,128.9632 | $1,128.96 | $1,128.90 | $1,129.10 | |