| 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 | $39.25 | 10.596% | $43.4089 | $43.41 | $43.40 | $43.40 |
| Purchase #2 | $141.32 | 12.112% | $158.4367 | $158.44 | $158.45 | $158.40 |
| Purchase #3 | $46.57 | 13.488% | $52.8514 | $52.85 | $52.85 | $52.90 |
| Purchase #4 | $21.35 | 3.198% | $22.0328 | $22.03 | $22.05 | $22.00 |
| Purchase #5 | $37.61 | 9.553% | $41.2029 | $41.20 | $41.20 | $41.20 |
| Purchase #6 | $42.97 | 5.127% | $45.1731 | $45.17 | $45.15 | $45.20 |
| Purchase #7 | $7.74 | 12.159% | $8.6811 | $8.68 | $8.70 | $8.70 |
| 7 purchase totals = | $336.81 | $371.7869 | $371.78 | $371.80 | $371.80 | |