| 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 | $8.69 | 7.378% | $9.3311 | $9.33 | $9.35 | $9.30 |
| Purchase #2 | $75.27 | 9.548% | $82.4568 | $82.46 | $82.45 | $82.50 |
| Purchase #3 | $8.45 | 4.778% | $8.8537 | $8.85 | $8.85 | $8.90 |
| Purchase #4 | $210.48 | 5.771% | $222.6268 | $222.63 | $222.65 | $222.60 |
| Purchase #5 | $91.25 | 6.529% | $97.2077 | $97.21 | $97.20 | $97.20 |
| Purchase #6 | $25.32 | 7.826% | $27.3015 | $27.30 | $27.30 | $27.30 |
| Purchase #7 | $180.70 | 10.693% | $200.0223 | $200.02 | $200.00 | $200.00 |
| 7 purchase totals = | $600.16 | $647.7999 | $647.80 | $647.80 | $647.80 | |