| 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 | $8.75 | 4.785% | $9.1687 | $9.17 | $9.15 | $9.20 |
| Purchase #2 | $198.71 | 10.118% | $218.8155 | $218.82 | $218.80 | $218.80 |
| Purchase #3 | $49.95 | 6.533% | $53.2132 | $53.21 | $53.20 | $53.20 |
| Purchase #4 | $20.63 | 7.323% | $22.1407 | $22.14 | $22.15 | $22.10 |
| Purchase #5 | $56.88 | 11.337% | $63.3285 | $63.33 | $63.35 | $63.30 |
| Purchase #6 | $59.75 | 9.301% | $65.3073 | $65.31 | $65.30 | $65.30 |
| Purchase #7 | $139.86 | 3.482% | $144.7299 | $144.73 | $144.75 | $144.70 |
| 7 purchase totals = | $534.53 | $576.7038 | $576.71 | $576.70 | $576.60 | |