| 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 | $16.34 | 3.132% | $16.8518 | $16.85 | $16.85 | $16.90 |
| Purchase #2 | $199.32 | 11.637% | $222.5149 | $222.51 | $222.50 | $222.50 |
| Purchase #3 | $200.74 | 12.227% | $225.2845 | $225.28 | $225.30 | $225.30 |
| Purchase #4 | $12.68 | 7.720% | $13.6589 | $13.66 | $13.65 | $13.70 |
| Purchase #5 | $194.59 | 7.610% | $209.3983 | $209.40 | $209.40 | $209.40 |
| Purchase #6 | $110.60 | 4.758% | $115.8623 | $115.86 | $115.85 | $115.90 |
| Purchase #7 | $181.27 | 13.346% | $205.4623 | $205.46 | $205.45 | $205.50 |
| 7 purchase totals = | $915.54 | $1,009.0330 | $1,009.02 | $1,009.00 | $1,009.20 | |