| 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 | $7.30 | 11.742% | $8.1572 | $8.16 | $8.15 | $8.20 |
| Purchase #2 | $5.66 | 13.498% | $6.424 | $6.42 | $6.40 | $6.40 |
| Purchase #3 | $226.54 | 4.561% | $236.8725 | $236.87 | $236.85 | $236.90 |
| Purchase #4 | $176.50 | 10.770% | $195.5091 | $195.51 | $195.50 | $195.50 |
| Purchase #5 | $227.52 | 6.406% | $242.0949 | $242.09 | $242.10 | $242.10 |
| Purchase #6 | $46.33 | 3.481% | $47.9427 | $47.94 | $47.95 | $47.90 |
| Purchase #7 | $141.90 | 7.396% | $152.3949 | $152.39 | $152.40 | $152.40 |
| 7 purchase totals = | $831.75 | $889.3953 | $889.38 | $889.35 | $889.40 | |