| 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 | $49.31 | 10.294% | $54.386 | $54.39 | $54.40 | $54.40 |
| Purchase #2 | $100.42 | 6.608% | $107.0558 | $107.06 | $107.05 | $107.10 |
| Purchase #3 | $238.53 | 11.708% | $266.4571 | $266.46 | $266.45 | $266.50 |
| Purchase #4 | $64.36 | 8.223% | $69.6523 | $69.65 | $69.65 | $69.70 |
| Purchase #5 | $134.29 | 4.763% | $140.6862 | $140.69 | $140.70 | $140.70 |
| Purchase #6 | $98.74 | 7.586% | $106.2304 | $106.23 | $106.25 | $106.20 |
| Purchase #7 | $143.60 | 13.669% | $163.2287 | $163.23 | $163.25 | $163.20 |
| 7 purchase totals = | $829.25 | $907.6965 | $907.71 | $907.75 | $907.80 | |