| 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 | $25.41 | 3.777% | $26.3697 | $26.37 | $26.35 | $26.40 |
| Purchase #2 | $121.82 | 10.166% | $134.2042 | $134.20 | $134.20 | $134.20 |
| Purchase #3 | $20.44 | 10.246% | $22.5343 | $22.53 | $22.55 | $22.50 |
| Purchase #4 | $87.59 | 5.511% | $92.4171 | $92.42 | $92.40 | $92.40 |
| Purchase #5 | $56.88 | 3.774% | $59.0267 | $59.03 | $59.05 | $59.00 |
| Purchase #6 | $227.42 | 10.638% | $251.6129 | $251.61 | $251.60 | $251.60 |
| Purchase #7 | $48.84 | 6.734% | $52.1289 | $52.13 | $52.15 | $52.10 |
| 7 purchase totals = | $588.40 | $638.2938 | $638.29 | $638.30 | $638.20 | |