| 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 | $135.33 | 4.109% | $140.8907 | $140.89 | $140.90 | $140.90 |
| Purchase #2 | $137.52 | 11.262% | $153.0075 | $153.01 | $153.00 | $153.00 |
| Purchase #3 | $10.57 | 7.452% | $11.3577 | $11.36 | $11.35 | $11.40 |
| Purchase #4 | $13.40 | 7.243% | $14.3706 | $14.37 | $14.35 | $14.40 |
| Purchase #5 | $12.73 | 13.432% | $14.4399 | $14.44 | $14.45 | $14.40 |
| Purchase #6 | $207.71 | 9.397% | $227.2285 | $227.23 | $227.25 | $227.20 |
| Purchase #7 | $78.26 | 12.725% | $88.2186 | $88.22 | $88.20 | $88.20 |
| 7 purchase totals = | $595.52 | $649.5135 | $649.52 | $649.50 | $649.50 | |