| 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 | $10.98 | 10.528% | $12.136 | $12.14 | $12.15 | $12.10 |
| Purchase #2 | $6.46 | 3.387% | $6.6788 | $6.68 | $6.70 | $6.70 |
| Purchase #3 | $75.91 | 13.518% | $86.1715 | $86.17 | $86.15 | $86.20 |
| Purchase #4 | $134.48 | 13.833% | $153.0826 | $153.08 | $153.10 | $153.10 |
| Purchase #5 | $160.37 | 7.392% | $172.2246 | $172.22 | $172.20 | $172.20 |
| Purchase #6 | $89.32 | 8.187% | $96.6326 | $96.63 | $96.65 | $96.60 |
| Purchase #7 | $83.70 | 7.514% | $89.9892 | $89.99 | $90.00 | $90.00 |
| 7 purchase totals = | $561.22 | $616.9153 | $616.91 | $616.95 | $616.90 | |