| 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 | $26.60 | 13.851% | $30.2844 | $30.28 | $30.30 | $30.30 |
| Purchase #2 | $6.43 | 8.666% | $6.9872 | $6.99 | $7.00 | $7.00 |
| Purchase #3 | $242.74 | 4.614% | $253.94 | $253.94 | $253.95 | $253.90 |
| Purchase #4 | $210.32 | 11.188% | $233.8506 | $233.85 | $233.85 | $233.90 |
| Purchase #5 | $115.55 | 11.538% | $128.8822 | $128.88 | $128.90 | $128.90 |
| Purchase #6 | $127.45 | 4.607% | $133.3216 | $133.32 | $133.30 | $133.30 |
| Purchase #7 | $82.38 | 9.831% | $90.4788 | $90.48 | $90.50 | $90.50 |
| 7 purchase totals = | $811.47 | $877.7448 | $877.74 | $877.80 | $877.80 | |