| 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 | $100.80 | 6.381% | $107.232 | $107.23 | $107.25 | $107.20 |
| Purchase #2 | $179.35 | 6.754% | $191.4633 | $191.46 | $191.45 | $191.50 |
| Purchase #3 | $223.41 | 7.535% | $240.2439 | $240.24 | $240.25 | $240.20 |
| Purchase #4 | $7.84 | 3.843% | $8.1413 | $8.14 | $8.15 | $8.10 |
| Purchase #5 | $75.37 | 6.124% | $79.9857 | $79.99 | $80.00 | $80.00 |
| Purchase #6 | $67.57 | 6.283% | $71.8154 | $71.82 | $71.80 | $71.80 |
| Purchase #7 | $11.98 | 9.438% | $13.1107 | $13.11 | $13.10 | $13.10 |
| 7 purchase totals = | $666.32 | $711.9923 | $711.99 | $712.00 | $711.90 | |