| 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 | $7.40 | 12.344% | $8.3135 | $8.31 | $8.30 | $8.30 |
| Purchase #2 | $30.86 | 7.226% | $33.0899 | $33.09 | $33.10 | $33.10 |
| Purchase #3 | $196.88 | 8.774% | $214.1543 | $214.15 | $214.15 | $214.20 |
| Purchase #4 | $55.34 | 13.441% | $62.7782 | $62.78 | $62.80 | $62.80 |
| Purchase #5 | $137.52 | 3.404% | $142.2012 | $142.20 | $142.20 | $142.20 |
| Purchase #6 | $218.25 | 11.753% | $243.9009 | $243.90 | $243.90 | $243.90 |
| Purchase #7 | $133.81 | 6.307% | $142.2494 | $142.25 | $142.25 | $142.20 |
| 7 purchase totals = | $780.06 | $846.6874 | $846.68 | $846.70 | $846.70 | |