| 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 | $82.69 | 7.679% | $89.0398 | $89.04 | $89.05 | $89.00 |
| Purchase #2 | $17.95 | 6.543% | $19.1245 | $19.12 | $19.10 | $19.10 |
| Purchase #3 | $10.56 | 12.151% | $11.8431 | $11.84 | $11.85 | $11.80 |
| Purchase #4 | $14.97 | 8.514% | $16.2445 | $16.24 | $16.25 | $16.20 |
| Purchase #5 | $188.73 | 3.107% | $194.5938 | $194.59 | $194.60 | $194.60 |
| Purchase #6 | $228.46 | 6.667% | $243.6914 | $243.69 | $243.70 | $243.70 |
| Purchase #7 | $99.89 | 3.858% | $103.7438 | $103.74 | $103.75 | $103.70 |
| 7 purchase totals = | $643.25 | $678.2809 | $678.26 | $678.30 | $678.10 | |