| 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 | $91.86 | 5.823% | $97.209 | $97.21 | $97.20 | $97.20 |
| Purchase #2 | $164.69 | 12.615% | $185.4656 | $185.47 | $185.45 | $185.50 |
| Purchase #3 | $49.59 | 10.397% | $54.7459 | $54.75 | $54.75 | $54.70 |
| Purchase #4 | $62.29 | 12.501% | $70.0769 | $70.08 | $70.10 | $70.10 |
| Purchase #5 | $172.26 | 11.200% | $191.5531 | $191.55 | $191.55 | $191.60 |
| Purchase #6 | $30.48 | 4.361% | $31.8092 | $31.81 | $31.80 | $31.80 |
| Purchase #7 | $13.31 | 8.240% | $14.4067 | $14.41 | $14.40 | $14.40 |
| 7 purchase totals = | $584.48 | $645.2664 | $645.28 | $645.25 | $645.30 | |