| 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 | $247.79 | 9.144% | $270.4479 | $270.45 | $270.45 | $270.40 |
| Purchase #2 | $159.82 | 4.539% | $167.0742 | $167.07 | $167.05 | $167.10 |
| Purchase #3 | $16.79 | 9.666% | $18.4129 | $18.41 | $18.40 | $18.40 |
| Purchase #4 | $48.58 | 9.551% | $53.2199 | $53.22 | $53.20 | $53.20 |
| Purchase #5 | $85.72 | 9.640% | $93.9834 | $93.98 | $94.00 | $94.00 |
| Purchase #6 | $81.82 | 8.216% | $88.5423 | $88.54 | $88.55 | $88.50 |
| Purchase #7 | $145.91 | 11.812% | $163.1449 | $163.14 | $163.15 | $163.10 |
| 7 purchase totals = | $786.43 | $854.8255 | $854.81 | $854.80 | $854.70 | |