| 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 | $16.32 | 9.627% | $17.8911 | $17.89 | $17.90 | $17.90 |
| Purchase #2 | $219.55 | 9.207% | $239.764 | $239.76 | $239.75 | $239.80 |
| Purchase #3 | $49.87 | 11.352% | $55.5312 | $55.53 | $55.55 | $55.50 |
| Purchase #4 | $121.58 | 13.306% | $137.7574 | $137.76 | $137.75 | $137.80 |
| Purchase #5 | $107.80 | 7.548% | $115.9367 | $115.94 | $115.95 | $115.90 |
| Purchase #6 | $34.37 | 13.141% | $38.8866 | $38.89 | $38.90 | $38.90 |
| Purchase #7 | $113.34 | 12.477% | $127.4814 | $127.48 | $127.50 | $127.50 |
| 7 purchase totals = | $662.83 | $733.2484 | $733.25 | $733.30 | $733.30 | |