| 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 | $190.33 | 10.480% | $210.2766 | $210.28 | $210.30 | $210.30 |
| Purchase #2 | $114.50 | 6.302% | $121.7158 | $121.72 | $121.70 | $121.70 |
| Purchase #3 | $197.39 | 10.778% | $218.6647 | $218.66 | $218.65 | $218.70 |
| Purchase #4 | $7.27 | 6.600% | $7.7498 | $7.75 | $7.75 | $7.70 |
| Purchase #5 | $82.43 | 7.208% | $88.3716 | $88.37 | $88.35 | $88.40 |
| Purchase #6 | $23.96 | 5.296% | $25.2289 | $25.23 | $25.25 | $25.20 |
| Purchase #7 | $161.36 | 6.536% | $171.9065 | $171.91 | $171.90 | $171.90 |
| 7 purchase totals = | $777.24 | $843.9139 | $843.92 | $843.90 | $843.90 | |