| 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 | $35.36 | 12.390% | $39.7411 | $39.74 | $39.75 | $39.70 |
| Purchase #2 | $47.81 | 7.494% | $51.3929 | $51.39 | $51.40 | $51.40 |
| Purchase #3 | $123.65 | 12.832% | $139.5168 | $139.52 | $139.50 | $139.50 |
| Purchase #4 | $158.41 | 9.353% | $173.2261 | $173.23 | $173.25 | $173.20 |
| Purchase #5 | $114.84 | 7.594% | $123.5609 | $123.56 | $123.55 | $123.60 |
| Purchase #6 | $52.41 | 7.603% | $56.3947 | $56.39 | $56.40 | $56.40 |
| Purchase #7 | $50.51 | 5.749% | $53.4138 | $53.41 | $53.40 | $53.40 |
| 7 purchase totals = | $582.99 | $637.2463 | $637.24 | $637.25 | $637.20 | |