| 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 | $18.51 | 9.441% | $20.2575 | $20.26 | $20.25 | $20.30 |
| Purchase #2 | $212.33 | 12.842% | $239.5974 | $239.60 | $239.60 | $239.60 |
| Purchase #3 | $5.77 | 8.420% | $6.2558 | $6.26 | $6.25 | $6.30 |
| Purchase #4 | $12.44 | 5.179% | $13.0843 | $13.08 | $13.10 | $13.10 |
| Purchase #5 | $37.48 | 10.243% | $41.3191 | $41.32 | $41.30 | $41.30 |
| Purchase #6 | $59.82 | 6.745% | $63.8549 | $63.85 | $63.85 | $63.90 |
| Purchase #7 | $28.40 | 4.620% | $29.7121 | $29.71 | $29.70 | $29.70 |
| 7 purchase totals = | $374.75 | $414.0811 | $414.08 | $414.05 | $414.20 | |