| 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 | $13.88 | 13.728% | $15.7854 | $15.79 | $15.80 | $15.80 |
| Purchase #2 | $82.70 | 10.774% | $91.6101 | $91.61 | $91.60 | $91.60 |
| Purchase #3 | $123.77 | 4.844% | $129.7654 | $129.77 | $129.75 | $129.80 |
| Purchase #4 | $48.31 | 9.836% | $53.0618 | $53.06 | $53.05 | $53.10 |
| Purchase #5 | $23.40 | 13.117% | $26.4694 | $26.47 | $26.45 | $26.50 |
| Purchase #6 | $14.82 | 9.214% | $16.1855 | $16.19 | $16.20 | $16.20 |
| Purchase #7 | $233.89 | 7.469% | $251.3592 | $251.36 | $251.35 | $251.40 |
| 7 purchase totals = | $540.77 | $584.2368 | $584.25 | $584.20 | $584.40 | |