| 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 | $31.45 | 13.536% | $35.7071 | $35.71 | $35.70 | $35.70 |
| Purchase #2 | $112.90 | 6.767% | $120.5399 | $120.54 | $120.55 | $120.50 |
| Purchase #3 | $226.67 | 6.643% | $241.7277 | $241.73 | $241.75 | $241.70 |
| Purchase #4 | $113.84 | 7.545% | $122.4292 | $122.43 | $122.45 | $122.40 |
| Purchase #5 | $249.39 | 4.567% | $260.7796 | $260.78 | $260.80 | $260.80 |
| Purchase #6 | $96.28 | 8.168% | $104.1442 | $104.14 | $104.15 | $104.10 |
| Purchase #7 | $99.55 | 5.410% | $104.9357 | $104.94 | $104.95 | $104.90 |
| 7 purchase totals = | $930.08 | $990.2634 | $990.27 | $990.35 | $990.10 | |