| 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 | $187.68 | 3.606% | $194.4477 | $194.45 | $194.45 | $194.40 |
| Purchase #2 | $110.41 | 3.410% | $114.175 | $114.18 | $114.20 | $114.20 |
| Purchase #3 | $179.69 | 9.730% | $197.1738 | $197.17 | $197.15 | $197.20 |
| Purchase #4 | $180.76 | 12.671% | $203.6641 | $203.66 | $203.65 | $203.70 |
| Purchase #5 | $36.70 | 10.538% | $40.5674 | $40.57 | $40.55 | $40.60 |
| Purchase #6 | $217.29 | 6.317% | $231.0162 | $231.02 | $231.00 | $231.00 |
| Purchase #7 | $220.73 | 8.450% | $239.3817 | $239.38 | $239.40 | $239.40 |
| 7 purchase totals = | $1,133.26 | $1,220.4259 | $1,220.43 | $1,220.40 | $1,220.50 | |