| 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 | $98.90 | 9.117% | $107.9167 | $107.92 | $107.90 | $107.90 |
| Purchase #2 | $209.59 | 11.814% | $234.351 | $234.35 | $234.35 | $234.40 |
| Purchase #3 | $197.54 | 13.290% | $223.7931 | $223.79 | $223.80 | $223.80 |
| Purchase #4 | $9.66 | 13.625% | $10.9762 | $10.98 | $11.00 | $11.00 |
| Purchase #5 | $243.46 | 13.449% | $276.2029 | $276.20 | $276.20 | $276.20 |
| Purchase #6 | $180.71 | 6.293% | $192.0821 | $192.08 | $192.10 | $192.10 |
| Purchase #7 | $224.25 | 13.660% | $254.8826 | $254.88 | $254.90 | $254.90 |
| 7 purchase totals = | $1,164.11 | $1,300.2046 | $1,300.20 | $1,300.25 | $1,300.30 | |