| 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 | $142.50 | 5.867% | $150.8605 | $150.86 | $150.85 | $150.90 |
| Purchase #2 | $102.74 | 3.805% | $106.6493 | $106.65 | $106.65 | $106.60 |
| Purchase #3 | $231.51 | 9.141% | $252.6723 | $252.67 | $252.65 | $252.70 |
| Purchase #4 | $199.40 | 4.446% | $208.2653 | $208.27 | $208.25 | $208.30 |
| Purchase #5 | $148.56 | 3.304% | $153.4684 | $153.47 | $153.45 | $153.50 |
| Purchase #6 | $107.78 | 12.175% | $120.9022 | $120.90 | $120.90 | $120.90 |
| Purchase #7 | $68.50 | 13.124% | $77.4899 | $77.49 | $77.50 | $77.50 |
| 7 purchase totals = | $1,000.99 | $1,070.3079 | $1,070.31 | $1,070.25 | $1,070.40 | |