| 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 | $125.96 | 3.289% | $130.1028 | $130.10 | $130.10 | $130.10 |
| Purchase #2 | $12.71 | 9.525% | $13.9206 | $13.92 | $13.90 | $13.90 |
| Purchase #3 | $243.97 | 3.716% | $253.0359 | $253.04 | $253.05 | $253.00 |
| Purchase #4 | $48.28 | 12.730% | $54.426 | $54.43 | $54.45 | $54.40 |
| Purchase #5 | $225.68 | 13.798% | $256.8193 | $256.82 | $256.80 | $256.80 |
| Purchase #6 | $55.79 | 6.230% | $59.2657 | $59.27 | $59.25 | $59.30 |
| Purchase #7 | $199.69 | 6.455% | $212.58 | $212.58 | $212.60 | $212.60 |
| 7 purchase totals = | $912.08 | $980.1503 | $980.16 | $980.15 | $980.10 | |