| 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 | $160.39 | 6.389% | $170.6373 | $170.64 | $170.65 | $170.60 |
| Purchase #2 | $174.69 | 8.440% | $189.4338 | $189.43 | $189.45 | $189.40 |
| Purchase #3 | $156.43 | 7.594% | $168.3093 | $168.31 | $168.30 | $168.30 |
| Purchase #4 | $175.77 | 9.366% | $192.2326 | $192.23 | $192.25 | $192.20 |
| Purchase #5 | $151.83 | 7.465% | $163.1641 | $163.16 | $163.15 | $163.20 |
| Purchase #6 | $113.37 | 7.868% | $122.29 | $122.29 | $122.30 | $122.30 |
| Purchase #7 | $240.28 | 13.342% | $272.3382 | $272.34 | $272.35 | $272.30 |
| 7 purchase totals = | $1,172.76 | $1,278.4053 | $1,278.40 | $1,278.45 | $1,278.30 | |