| 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 | $86.65 | 3.531% | $89.7096 | $89.71 | $89.70 | $89.70 |
| Purchase #2 | $138.59 | 12.686% | $156.1715 | $156.17 | $156.15 | $156.20 |
| Purchase #3 | $190.53 | 9.288% | $208.2264 | $208.23 | $208.25 | $208.20 |
| Purchase #4 | $10.46 | 10.246% | $11.5317 | $11.53 | $11.55 | $11.50 |
| Purchase #5 | $237.34 | 5.259% | $249.8217 | $249.82 | $249.80 | $249.80 |
| Purchase #6 | $163.46 | 10.874% | $181.2346 | $181.23 | $181.25 | $181.20 |
| Purchase #7 | $184.42 | 4.152% | $192.0771 | $192.08 | $192.10 | $192.10 |
| 7 purchase totals = | $1,011.45 | $1,088.7726 | $1,088.77 | $1,088.80 | $1,088.70 | |