| 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 | $12.75 | 5.430% | $13.4423 | $13.44 | $13.45 | $13.40 |
| Purchase #2 | $206.36 | 9.652% | $226.2779 | $226.28 | $226.30 | $226.30 |
| Purchase #3 | $28.43 | 6.686% | $30.3308 | $30.33 | $30.35 | $30.30 |
| Purchase #4 | $26.36 | 10.124% | $29.0287 | $29.03 | $29.05 | $29.00 |
| Purchase #5 | $128.57 | 3.467% | $133.0275 | $133.03 | $133.05 | $133.00 |
| Purchase #6 | $61.78 | 9.866% | $67.8752 | $67.88 | $67.90 | $67.90 |
| Purchase #7 | $197.65 | 12.183% | $221.7297 | $221.73 | $221.75 | $221.70 |
| 7 purchase totals = | $661.90 | $721.7121 | $721.72 | $721.85 | $721.60 | |