| 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 | $200.47 | 10.199% | $220.9159 | $220.92 | $220.90 | $220.90 |
| Purchase #2 | $231.67 | 7.578% | $249.226 | $249.23 | $249.25 | $249.20 |
| Purchase #3 | $248.74 | 12.445% | $279.6957 | $279.70 | $279.70 | $279.70 |
| Purchase #4 | $213.55 | 4.354% | $222.848 | $222.85 | $222.85 | $222.80 |
| Purchase #5 | $133.74 | 3.308% | $138.1641 | $138.16 | $138.15 | $138.20 |
| Purchase #6 | $65.39 | 7.810% | $70.497 | $70.50 | $70.50 | $70.50 |
| Purchase #7 | $199.55 | 8.220% | $215.953 | $215.95 | $215.95 | $216.00 |
| 7 purchase totals = | $1,293.11 | $1,397.2997 | $1,397.31 | $1,397.30 | $1,397.30 | |