| 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 | $6.53 | 12.824% | $7.3674 | $7.37 | $7.35 | $7.40 |
| Purchase #2 | $129.34 | 12.297% | $145.2449 | $145.24 | $145.25 | $145.20 |
| Purchase #3 | $55.58 | 9.126% | $60.6522 | $60.65 | $60.65 | $60.70 |
| Purchase #4 | $118.39 | 5.342% | $124.7144 | $124.71 | $124.70 | $124.70 |
| Purchase #5 | $46.81 | 12.432% | $52.6294 | $52.63 | $52.65 | $52.60 |
| Purchase #6 | $67.89 | 13.768% | $77.2371 | $77.24 | $77.25 | $77.20 |
| Purchase #7 | $64.44 | 8.406% | $69.8568 | $69.86 | $69.85 | $69.90 |
| 7 purchase totals = | $488.98 | $537.7022 | $537.70 | $537.70 | $537.70 | |