| 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 | $31.75 | 8.392% | $34.4145 | $34.41 | $34.40 | $34.40 |
| Purchase #2 | $207.92 | 5.520% | $219.3972 | $219.40 | $219.40 | $219.40 |
| Purchase #3 | $19.59 | 6.156% | $20.796 | $20.80 | $20.80 | $20.80 |
| Purchase #4 | $94.32 | 12.255% | $105.8789 | $105.88 | $105.90 | $105.90 |
| Purchase #5 | $119.55 | 11.372% | $133.1452 | $133.15 | $133.15 | $133.10 |
| Purchase #6 | $94.56 | 6.585% | $100.7868 | $100.79 | $100.80 | $100.80 |
| Purchase #7 | $103.46 | 13.396% | $117.3195 | $117.32 | $117.30 | $117.30 |
| 7 purchase totals = | $671.15 | $731.7381 | $731.75 | $731.75 | $731.70 | |