| 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 | $127.78 | 13.781% | $145.3894 | $145.39 | $145.40 | $145.40 |
| Purchase #2 | $163.30 | 13.608% | $185.5219 | $185.52 | $185.50 | $185.50 |
| Purchase #3 | $57.62 | 8.145% | $62.3131 | $62.31 | $62.30 | $62.30 |
| Purchase #4 | $44.49 | 10.779% | $49.2856 | $49.29 | $49.30 | $49.30 |
| Purchase #5 | $51.29 | 7.824% | $55.3029 | $55.30 | $55.30 | $55.30 |
| Purchase #6 | $128.62 | 6.788% | $137.3507 | $137.35 | $137.35 | $137.40 |
| Purchase #7 | $180.78 | 7.626% | $194.5663 | $194.57 | $194.55 | $194.60 |
| 7 purchase totals = | $753.88 | $829.7299 | $829.73 | $829.70 | $829.80 | |