| 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 | $160.78 | 11.293% | $178.9369 | $178.94 | $178.95 | $178.90 |
| Purchase #2 | $42.60 | 10.829% | $47.2132 | $47.21 | $47.20 | $47.20 |
| Purchase #3 | $28.90 | 8.536% | $31.3669 | $31.37 | $31.35 | $31.40 |
| Purchase #4 | $99.60 | 4.411% | $103.9934 | $103.99 | $104.00 | $104.00 |
| Purchase #5 | $151.99 | 3.459% | $157.2473 | $157.25 | $157.25 | $157.20 |
| Purchase #6 | $238.80 | 8.350% | $258.7398 | $258.74 | $258.75 | $258.70 |
| Purchase #7 | $124.35 | 5.256% | $130.8858 | $130.89 | $130.90 | $130.90 |
| 7 purchase totals = | $847.02 | $908.3833 | $908.39 | $908.40 | $908.30 | |