| 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 | $15.25 | 5.814% | $16.1366 | $16.14 | $16.15 | $16.10 |
| Purchase #2 | $10.64 | 13.375% | $12.0631 | $12.06 | $12.05 | $12.10 |
| Purchase #3 | $141.85 | 4.291% | $147.9368 | $147.94 | $147.95 | $147.90 |
| Purchase #4 | $105.95 | 10.522% | $117.0981 | $117.10 | $117.10 | $117.10 |
| Purchase #5 | $31.55 | 6.107% | $33.4768 | $33.48 | $33.50 | $33.50 |
| Purchase #6 | $212.96 | 6.263% | $226.2977 | $226.30 | $226.30 | $226.30 |
| Purchase #7 | $92.56 | 5.504% | $97.6545 | $97.65 | $97.65 | $97.70 |
| 7 purchase totals = | $610.76 | $650.6636 | $650.67 | $650.70 | $650.70 | |