| 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 | $7.80 | 5.143% | $8.2012 | $8.20 | $8.20 | $8.20 |
| Purchase #2 | $215.70 | 4.799% | $226.0514 | $226.05 | $226.05 | $226.10 |
| Purchase #3 | $70.76 | 12.826% | $79.8357 | $79.84 | $79.85 | $79.80 |
| Purchase #4 | $72.74 | 12.108% | $81.5474 | $81.55 | $81.55 | $81.50 |
| Purchase #5 | $27.39 | 10.698% | $30.3202 | $30.32 | $30.30 | $30.30 |
| Purchase #6 | $141.59 | 13.402% | $160.5659 | $160.57 | $160.55 | $160.60 |
| Purchase #7 | $197.69 | 9.206% | $215.8893 | $215.89 | $215.90 | $215.90 |
| 7 purchase totals = | $733.67 | $802.4111 | $802.42 | $802.40 | $802.40 | |