| 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 | $110.78 | 6.417% | $117.8888 | $117.89 | $117.90 | $117.90 |
| Purchase #2 | $97.56 | 6.588% | $103.9873 | $103.99 | $104.00 | $104.00 |
| Purchase #3 | $149.64 | 7.139% | $160.3228 | $160.32 | $160.30 | $160.30 |
| Purchase #4 | $9.49 | 4.621% | $9.9285 | $9.93 | $9.95 | $9.90 |
| Purchase #5 | $28.91 | 3.760% | $29.997 | $30.00 | $30.00 | $30.00 |
| Purchase #6 | $240.60 | 12.441% | $270.533 | $270.53 | $270.55 | $270.50 |
| Purchase #7 | $197.52 | 9.158% | $215.6089 | $215.61 | $215.60 | $215.60 |
| 7 purchase totals = | $834.50 | $908.2663 | $908.27 | $908.30 | $908.20 | |