| 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 | $6.90 | 7.553% | $7.4212 | $7.42 | $7.40 | $7.40 |
| Purchase #2 | $38.49 | 7.857% | $41.5142 | $41.51 | $41.50 | $41.50 |
| Purchase #3 | $100.68 | 4.243% | $104.9519 | $104.95 | $104.95 | $105.00 |
| Purchase #4 | $197.67 | 3.153% | $203.9025 | $203.90 | $203.90 | $203.90 |
| Purchase #5 | $147.61 | 7.737% | $159.0306 | $159.03 | $159.05 | $159.00 |
| Purchase #6 | $155.34 | 11.796% | $173.6639 | $173.66 | $173.65 | $173.70 |
| Purchase #7 | $201.80 | 9.626% | $221.2253 | $221.23 | $221.25 | $221.20 |
| 7 purchase totals = | $848.49 | $911.7096 | $911.70 | $911.70 | $911.70 | |