| 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 | $19.90 | 10.175% | $21.9248 | $21.92 | $21.90 | $21.90 |
| Purchase #2 | $6.77 | 13.348% | $7.6737 | $7.67 | $7.65 | $7.70 |
| Purchase #3 | $214.60 | 5.521% | $226.4481 | $226.45 | $226.45 | $226.40 |
| Purchase #4 | $160.37 | 6.179% | $170.2793 | $170.28 | $170.30 | $170.30 |
| Purchase #5 | $118.85 | 6.230% | $126.2544 | $126.25 | $126.25 | $126.30 |
| Purchase #6 | $45.95 | 3.167% | $47.4052 | $47.41 | $47.40 | $47.40 |
| Purchase #7 | $97.65 | 10.297% | $107.705 | $107.71 | $107.70 | $107.70 |
| 7 purchase totals = | $664.09 | $707.6905 | $707.69 | $707.65 | $707.70 | |