| 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 | $190.69 | 10.305% | $210.3406 | $210.34 | $210.35 | $210.30 |
| Purchase #2 | $50.40 | 11.471% | $56.1814 | $56.18 | $56.20 | $56.20 |
| Purchase #3 | $101.98 | 11.752% | $113.9647 | $113.96 | $113.95 | $114.00 |
| Purchase #4 | $11.98 | 12.481% | $13.4752 | $13.48 | $13.50 | $13.50 |
| Purchase #5 | $89.80 | 8.844% | $97.7419 | $97.74 | $97.75 | $97.70 |
| Purchase #6 | $23.69 | 6.768% | $25.2933 | $25.29 | $25.30 | $25.30 |
| Purchase #7 | $108.58 | 12.310% | $121.9462 | $121.95 | $121.95 | $121.90 |
| 7 purchase totals = | $577.12 | $638.9433 | $638.94 | $639.00 | $638.90 | |