| 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 | $83.78 | 7.817% | $90.3291 | $90.33 | $90.35 | $90.30 |
| Purchase #2 | $211.56 | 12.483% | $237.969 | $237.97 | $237.95 | $238.00 |
| Purchase #3 | $163.41 | 13.628% | $185.6795 | $185.68 | $185.70 | $185.70 |
| Purchase #4 | $106.58 | 9.541% | $116.7488 | $116.75 | $116.75 | $116.70 |
| Purchase #5 | $192.74 | 3.313% | $199.1255 | $199.13 | $199.15 | $199.10 |
| Purchase #6 | $151.30 | 6.187% | $160.6609 | $160.66 | $160.65 | $160.70 |
| Purchase #7 | $8.50 | 11.859% | $9.508 | $9.51 | $9.50 | $9.50 |
| 7 purchase totals = | $917.87 | $1,000.0208 | $1,000.03 | $1,000.05 | $1,000.00 | |