| 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 | $125.74 | 4.494% | $131.3908 | $131.39 | $131.40 | $131.40 |
| Purchase #2 | $5.38 | 12.605% | $6.0581 | $6.06 | $6.05 | $6.10 |
| Purchase #3 | $35.60 | 6.795% | $38.019 | $38.02 | $38.00 | $38.00 |
| Purchase #4 | $115.25 | 8.460% | $125.0002 | $125.00 | $125.00 | $125.00 |
| Purchase #5 | $77.71 | 9.172% | $84.8376 | $84.84 | $84.85 | $84.80 |
| Purchase #6 | $106.43 | 3.683% | $110.3498 | $110.35 | $110.35 | $110.30 |
| Purchase #7 | $8.39 | 12.560% | $9.4438 | $9.44 | $9.45 | $9.40 |
| 7 purchase totals = | $474.50 | $505.0993 | $505.10 | $505.10 | $505.00 | |