| 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 | $5.75 | 11.160% | $6.3917 | $6.39 | $6.40 | $6.40 |
| Purchase #2 | $129.30 | 10.159% | $142.4356 | $142.44 | $142.45 | $142.40 |
| Purchase #3 | $117.81 | 12.858% | $132.958 | $132.96 | $132.95 | $133.00 |
| Purchase #4 | $41.48 | 6.450% | $44.1555 | $44.16 | $44.15 | $44.20 |
| Purchase #5 | $96.86 | 10.585% | $107.1126 | $107.11 | $107.10 | $107.10 |
| Purchase #6 | $159.92 | 11.332% | $178.0421 | $178.04 | $178.05 | $178.00 |
| Purchase #7 | $208.66 | 3.701% | $216.3825 | $216.38 | $216.40 | $216.40 |
| 7 purchase totals = | $759.78 | $827.4780 | $827.48 | $827.50 | $827.50 | |