| 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 | $166.91 | 4.734% | $174.8115 | $174.81 | $174.80 | $174.80 |
| Purchase #2 | $11.83 | 13.408% | $13.4162 | $13.42 | $13.40 | $13.40 |
| Purchase #3 | $29.65 | 9.267% | $32.3977 | $32.40 | $32.40 | $32.40 |
| Purchase #4 | $125.81 | 10.598% | $139.1433 | $139.14 | $139.15 | $139.10 |
| Purchase #5 | $107.66 | 12.550% | $121.1713 | $121.17 | $121.15 | $121.20 |
| Purchase #6 | $138.43 | 9.297% | $151.2998 | $151.30 | $151.30 | $151.30 |
| Purchase #7 | $14.73 | 6.638% | $15.7078 | $15.71 | $15.70 | $15.70 |
| 7 purchase totals = | $595.02 | $647.9476 | $647.95 | $647.90 | $647.90 | |