| 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 | $130.69 | 7.813% | $140.9008 | $140.90 | $140.90 | $140.90 |
| Purchase #2 | $151.30 | 7.388% | $162.478 | $162.48 | $162.50 | $162.50 |
| Purchase #3 | $145.61 | 8.406% | $157.85 | $157.85 | $157.85 | $157.90 |
| Purchase #4 | $27.76 | 9.369% | $30.3608 | $30.36 | $30.35 | $30.40 |
| Purchase #5 | $23.54 | 7.704% | $25.3535 | $25.35 | $25.35 | $25.40 |
| Purchase #6 | $81.29 | 9.594% | $89.089 | $89.09 | $89.10 | $89.10 |
| Purchase #7 | $86.36 | 9.102% | $94.2205 | $94.22 | $94.20 | $94.20 |
| 7 purchase totals = | $646.55 | $700.2526 | $700.25 | $700.25 | $700.40 | |