| 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 | $14.60 | 3.799% | $15.1547 | $15.15 | $15.15 | $15.20 |
| Purchase #2 | $159.99 | 7.639% | $172.2116 | $172.21 | $172.20 | $172.20 |
| Purchase #3 | $135.36 | 9.679% | $148.4615 | $148.46 | $148.45 | $148.50 |
| Purchase #4 | $148.36 | 10.372% | $163.7479 | $163.75 | $163.75 | $163.70 |
| Purchase #5 | $246.56 | 11.769% | $275.5776 | $275.58 | $275.60 | $275.60 |
| Purchase #6 | $93.60 | 4.400% | $97.7184 | $97.72 | $97.70 | $97.70 |
| Purchase #7 | $31.72 | 5.461% | $33.4522 | $33.45 | $33.45 | $33.50 |
| 7 purchase totals = | $830.19 | $906.3239 | $906.32 | $906.30 | $906.40 | |