| 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 | $6.81 | 3.617% | $7.0563 | $7.06 | $7.05 | $7.10 |
| Purchase #2 | $135.83 | 3.243% | $140.235 | $140.24 | $140.25 | $140.20 |
| Purchase #3 | $188.80 | 7.760% | $203.4509 | $203.45 | $203.45 | $203.50 |
| Purchase #4 | $37.37 | 3.230% | $38.5771 | $38.58 | $38.60 | $38.60 |
| Purchase #5 | $19.47 | 4.869% | $20.418 | $20.42 | $20.40 | $20.40 |
| Purchase #6 | $54.32 | 12.690% | $61.2132 | $61.21 | $61.20 | $61.20 |
| Purchase #7 | $8.70 | 5.825% | $9.2068 | $9.21 | $9.20 | $9.20 |
| 7 purchase totals = | $451.30 | $480.1573 | $480.17 | $480.15 | $480.20 | |