| 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 | $30.54 | 3.635% | $31.6501 | $31.65 | $31.65 | $31.70 |
| Purchase #2 | $125.59 | 9.325% | $137.3013 | $137.30 | $137.30 | $137.30 |
| Purchase #3 | $10.69 | 4.237% | $11.1429 | $11.14 | $11.15 | $11.10 |
| Purchase #4 | $107.30 | 9.256% | $117.2317 | $117.23 | $117.25 | $117.20 |
| Purchase #5 | $123.60 | 11.473% | $137.7806 | $137.78 | $137.80 | $137.80 |
| Purchase #6 | $178.33 | 9.178% | $194.6971 | $194.70 | $194.70 | $194.70 |
| Purchase #7 | $95.25 | 4.754% | $99.7782 | $99.78 | $99.80 | $99.80 |
| 7 purchase totals = | $671.30 | $729.5819 | $729.58 | $729.65 | $729.60 | |