| 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 | $99.60 | 12.771% | $112.3199 | $112.32 | $112.30 | $112.30 |
| Purchase #2 | $11.34 | 5.643% | $11.9799 | $11.98 | $12.00 | $12.00 |
| Purchase #3 | $92.62 | 8.264% | $100.2741 | $100.27 | $100.25 | $100.30 |
| Purchase #4 | $188.91 | 13.500% | $214.4129 | $214.41 | $214.40 | $214.40 |
| Purchase #5 | $114.59 | 12.814% | $129.2736 | $129.27 | $129.25 | $129.30 |
| Purchase #6 | $28.98 | 4.199% | $30.1969 | $30.20 | $30.20 | $30.20 |
| Purchase #7 | $65.44 | 5.787% | $69.227 | $69.23 | $69.25 | $69.20 |
| 7 purchase totals = | $601.48 | $667.6843 | $667.68 | $667.65 | $667.70 | |