| 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 | $75.99 | 9.690% | $83.3534 | $83.35 | $83.35 | $83.40 |
| Purchase #2 | $18.29 | 3.778% | $18.981 | $18.98 | $19.00 | $19.00 |
| Purchase #3 | $19.53 | 12.711% | $22.0125 | $22.01 | $22.00 | $22.00 |
| Purchase #4 | $8.31 | 6.771% | $8.8727 | $8.87 | $8.85 | $8.90 |
| Purchase #5 | $82.45 | 13.782% | $93.8133 | $93.81 | $93.80 | $93.80 |
| Purchase #6 | $46.61 | 11.669% | $52.0489 | $52.05 | $52.05 | $52.00 |
| Purchase #7 | $133.56 | 8.178% | $144.4825 | $144.48 | $144.50 | $144.50 |
| 7 purchase totals = | $384.74 | $423.5643 | $423.55 | $423.55 | $423.60 | |