| 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 | $213.96 | 4.873% | $224.3863 | $224.39 | $224.40 | $224.40 |
| Purchase #2 | $132.89 | 7.360% | $142.6707 | $142.67 | $142.65 | $142.70 |
| Purchase #3 | $163.80 | 4.409% | $171.0219 | $171.02 | $171.00 | $171.00 |
| Purchase #4 | $98.42 | 8.705% | $106.9875 | $106.99 | $107.00 | $107.00 |
| Purchase #5 | $167.89 | 3.247% | $173.3414 | $173.34 | $173.35 | $173.30 |
| Purchase #6 | $115.29 | 13.438% | $130.7827 | $130.78 | $130.80 | $130.80 |
| Purchase #7 | $141.44 | 11.354% | $157.4991 | $157.50 | $157.50 | $157.50 |
| 7 purchase totals = | $1,033.69 | $1,106.6896 | $1,106.69 | $1,106.70 | $1,106.70 | |