| 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 | $97.26 | 3.486% | $100.6505 | $100.65 | $100.65 | $100.70 |
| Purchase #2 | $67.99 | 6.597% | $72.4753 | $72.48 | $72.50 | $72.50 |
| Purchase #3 | $109.60 | 12.723% | $123.5444 | $123.54 | $123.55 | $123.50 |
| Purchase #4 | $44.94 | 10.374% | $49.6021 | $49.60 | $49.60 | $49.60 |
| Purchase #5 | $36.62 | 8.704% | $39.8074 | $39.81 | $39.80 | $39.80 |
| Purchase #6 | $178.90 | 8.300% | $193.7487 | $193.75 | $193.75 | $193.70 |
| Purchase #7 | $113.82 | 4.824% | $119.3107 | $119.31 | $119.30 | $119.30 |
| 7 purchase totals = | $649.13 | $699.1391 | $699.14 | $699.15 | $699.10 | |