| 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 | $16.57 | 12.274% | $18.6038 | $18.60 | $18.60 | $18.60 |
| Purchase #2 | $16.63 | 8.305% | $18.0111 | $18.01 | $18.00 | $18.00 |
| Purchase #3 | $173.83 | 10.254% | $191.6545 | $191.65 | $191.65 | $191.70 |
| Purchase #4 | $5.66 | 5.140% | $5.9509 | $5.95 | $5.95 | $6.00 |
| Purchase #5 | $114.46 | 13.104% | $129.4588 | $129.46 | $129.45 | $129.50 |
| Purchase #6 | $175.59 | 8.540% | $190.5854 | $190.59 | $190.60 | $190.60 |
| Purchase #7 | $163.40 | 9.334% | $178.6518 | $178.65 | $178.65 | $178.70 |
| 7 purchase totals = | $666.14 | $732.9163 | $732.91 | $732.90 | $733.10 | |