| 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 | $11.86 | 13.360% | $13.4445 | $13.44 | $13.45 | $13.40 |
| Purchase #2 | $199.71 | 13.530% | $226.7308 | $226.73 | $226.75 | $226.70 |
| Purchase #3 | $28.31 | 3.793% | $29.3838 | $29.38 | $29.40 | $29.40 |
| Purchase #4 | $17.28 | 4.469% | $18.0522 | $18.05 | $18.05 | $18.10 |
| Purchase #5 | $88.88 | 8.821% | $96.7201 | $96.72 | $96.70 | $96.70 |
| Purchase #6 | $171.55 | 6.297% | $182.3525 | $182.35 | $182.35 | $182.40 |
| Purchase #7 | $11.71 | 12.569% | $13.1818 | $13.18 | $13.20 | $13.20 |
| 7 purchase totals = | $529.30 | $579.8657 | $579.85 | $579.90 | $579.90 | |