| 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 | $6.37 | 4.347% | $6.6469 | $6.65 | $6.65 | $6.60 |
| Purchase #2 | $26.84 | 13.450% | $30.45 | $30.45 | $30.45 | $30.50 |
| Purchase #3 | $79.62 | 10.744% | $88.1744 | $88.17 | $88.15 | $88.20 |
| Purchase #4 | $6.37 | 5.568% | $6.7247 | $6.72 | $6.70 | $6.70 |
| Purchase #5 | $245.90 | 13.616% | $279.3817 | $279.38 | $279.40 | $279.40 |
| Purchase #6 | $96.84 | 11.516% | $107.9921 | $107.99 | $108.00 | $108.00 |
| Purchase #7 | $10.90 | 10.455% | $12.0396 | $12.04 | $12.05 | $12.00 |
| 7 purchase totals = | $472.84 | $531.4094 | $531.40 | $531.40 | $531.40 | |