| 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 | $10.50 | 9.574% | $11.5053 | $11.51 | $11.50 | $11.50 |
| Purchase #2 | $15.35 | 9.310% | $16.7791 | $16.78 | $16.80 | $16.80 |
| Purchase #3 | $229.33 | 4.135% | $238.8128 | $238.81 | $238.80 | $238.80 |
| Purchase #4 | $197.29 | 8.648% | $214.3516 | $214.35 | $214.35 | $214.40 |
| Purchase #5 | $11.89 | 5.542% | $12.5489 | $12.55 | $12.55 | $12.50 |
| Purchase #6 | $178.50 | 3.774% | $185.2366 | $185.24 | $185.25 | $185.20 |
| Purchase #7 | $27.75 | 8.424% | $30.0877 | $30.09 | $30.10 | $30.10 |
| 7 purchase totals = | $670.61 | $709.3220 | $709.33 | $709.35 | $709.30 | |