| 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 | $43.44 | 8.622% | $47.1854 | $47.19 | $47.20 | $47.20 |
| Purchase #2 | $105.34 | 9.194% | $115.025 | $115.03 | $115.05 | $115.00 |
| Purchase #3 | $236.93 | 6.418% | $252.1362 | $252.14 | $252.15 | $252.10 |
| Purchase #4 | $221.51 | 9.404% | $242.3408 | $242.34 | $242.35 | $242.30 |
| Purchase #5 | $125.29 | 4.716% | $131.1987 | $131.20 | $131.20 | $131.20 |
| Purchase #6 | $14.75 | 7.762% | $15.8949 | $15.89 | $15.90 | $15.90 |
| Purchase #7 | $203.64 | 10.653% | $225.3338 | $225.33 | $225.35 | $225.30 |
| 7 purchase totals = | $950.90 | $1,029.1148 | $1,029.12 | $1,029.20 | $1,029.00 | |