| 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 | $37.94 | 11.354% | $42.2477 | $42.25 | $42.25 | $42.20 |
| Purchase #2 | $113.49 | 6.805% | $121.213 | $121.21 | $121.20 | $121.20 |
| Purchase #3 | $129.31 | 8.201% | $139.9147 | $139.91 | $139.90 | $139.90 |
| Purchase #4 | $172.64 | 8.579% | $187.4508 | $187.45 | $187.45 | $187.50 |
| Purchase #5 | $92.97 | 13.665% | $105.6744 | $105.67 | $105.65 | $105.70 |
| Purchase #6 | $191.55 | 11.360% | $213.3101 | $213.31 | $213.30 | $213.30 |
| Purchase #7 | $146.29 | 11.729% | $163.4484 | $163.45 | $163.45 | $163.40 |
| 7 purchase totals = | $884.19 | $973.2591 | $973.25 | $973.20 | $973.20 | |