| 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 | $36.64 | 11.633% | $40.9023 | $40.90 | $40.90 | $40.90 |
| Purchase #2 | $34.90 | 8.791% | $37.9681 | $37.97 | $37.95 | $38.00 |
| Purchase #3 | $27.70 | 9.260% | $30.265 | $30.27 | $30.25 | $30.30 |
| Purchase #4 | $75.48 | 8.485% | $81.8845 | $81.88 | $81.90 | $81.90 |
| Purchase #5 | $209.60 | 4.644% | $219.3338 | $219.33 | $219.35 | $219.30 |
| Purchase #6 | $5.49 | 7.560% | $5.905 | $5.91 | $5.90 | $5.90 |
| Purchase #7 | $224.59 | 6.596% | $239.404 | $239.40 | $239.40 | $239.40 |
| 7 purchase totals = | $614.40 | $655.6627 | $655.66 | $655.65 | $655.70 | |