| 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 | $73.89 | 8.191% | $79.9423 | $79.94 | $79.95 | $79.90 |
| Purchase #2 | $211.50 | 3.613% | $219.1415 | $219.14 | $219.15 | $219.10 |
| Purchase #3 | $138.86 | 7.780% | $149.6633 | $149.66 | $149.65 | $149.70 |
| Purchase #4 | $77.37 | 11.152% | $85.9983 | $86.00 | $86.00 | $86.00 |
| Purchase #5 | $33.27 | 12.371% | $37.3858 | $37.39 | $37.40 | $37.40 |
| Purchase #6 | $228.55 | 10.118% | $251.6747 | $251.67 | $251.65 | $251.70 |
| Purchase #7 | $132.57 | 13.213% | $150.0865 | $150.09 | $150.10 | $150.10 |
| 7 purchase totals = | $896.01 | $973.8924 | $973.89 | $973.90 | $973.90 | |