| 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 | $205.52 | 4.678% | $215.1342 | $215.13 | $215.15 | $215.10 |
| Purchase #2 | $133.83 | 8.462% | $145.1547 | $145.15 | $145.15 | $145.20 |
| Purchase #3 | $70.81 | 8.146% | $76.5782 | $76.58 | $76.60 | $76.60 |
| Purchase #4 | $25.70 | 10.733% | $28.4584 | $28.46 | $28.45 | $28.50 |
| Purchase #5 | $36.51 | 10.581% | $40.3731 | $40.37 | $40.35 | $40.40 |
| Purchase #6 | $195.75 | 6.321% | $208.1234 | $208.12 | $208.10 | $208.10 |
| Purchase #7 | $167.58 | 7.370% | $179.9306 | $179.93 | $179.95 | $179.90 |
| 7 purchase totals = | $835.70 | $893.7526 | $893.74 | $893.75 | $893.80 | |