| 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 | $163.57 | 4.232% | $170.4923 | $170.49 | $170.50 | $170.50 |
| Purchase #2 | $205.99 | 13.153% | $233.0839 | $233.08 | $233.10 | $233.10 |
| Purchase #3 | $88.42 | 9.799% | $97.0843 | $97.08 | $97.10 | $97.10 |
| Purchase #4 | $17.99 | 13.697% | $20.4541 | $20.45 | $20.45 | $20.50 |
| Purchase #5 | $68.88 | 9.771% | $75.6103 | $75.61 | $75.60 | $75.60 |
| Purchase #6 | $32.86 | 13.122% | $37.1719 | $37.17 | $37.15 | $37.20 |
| Purchase #7 | $67.33 | 9.479% | $73.7122 | $73.71 | $73.70 | $73.70 |
| 7 purchase totals = | $645.04 | $707.6090 | $707.59 | $707.60 | $707.70 | |