| 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 | $11.80 | 10.123% | $12.9945 | $12.99 | $13.00 | $13.00 |
| Purchase #2 | $60.41 | 12.826% | $68.1582 | $68.16 | $68.15 | $68.20 |
| Purchase #3 | $199.90 | 5.669% | $211.2323 | $211.23 | $211.25 | $211.20 |
| Purchase #4 | $28.66 | 6.480% | $30.5172 | $30.52 | $30.50 | $30.50 |
| Purchase #5 | $107.40 | 6.559% | $114.4444 | $114.44 | $114.45 | $114.40 |
| Purchase #6 | $16.38 | 13.540% | $18.5979 | $18.60 | $18.60 | $18.60 |
| Purchase #7 | $204.68 | 12.198% | $229.6469 | $229.65 | $229.65 | $229.60 |
| 7 purchase totals = | $629.23 | $685.5914 | $685.59 | $685.60 | $685.50 | |