| 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 | $99.94 | 7.200% | $107.1357 | $107.14 | $107.15 | $107.10 |
| Purchase #2 | $118.44 | 4.459% | $123.7212 | $123.72 | $123.70 | $123.70 |
| Purchase #3 | $173.94 | 6.629% | $185.4705 | $185.47 | $185.45 | $185.50 |
| Purchase #4 | $51.88 | 8.821% | $56.4563 | $56.46 | $56.45 | $56.50 |
| Purchase #5 | $169.43 | 13.142% | $191.6965 | $191.70 | $191.70 | $191.70 |
| Purchase #6 | $207.59 | 4.432% | $216.7904 | $216.79 | $216.80 | $216.80 |
| Purchase #7 | $15.97 | 3.258% | $16.4903 | $16.49 | $16.50 | $16.50 |
| 7 purchase totals = | $837.19 | $897.7609 | $897.77 | $897.75 | $897.80 | |