| 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 | $8.85 | 5.531% | $9.3395 | $9.34 | $9.35 | $9.30 |
| Purchase #2 | $10.48 | 6.842% | $11.197 | $11.20 | $11.20 | $11.20 |
| Purchase #3 | $42.86 | 8.651% | $46.5678 | $46.57 | $46.55 | $46.60 |
| Purchase #4 | $140.94 | 6.551% | $150.173 | $150.17 | $150.15 | $150.20 |
| Purchase #5 | $15.81 | 9.383% | $17.2935 | $17.29 | $17.30 | $17.30 |
| Purchase #6 | $66.87 | 4.503% | $69.8812 | $69.88 | $69.90 | $69.90 |
| Purchase #7 | $113.81 | 12.292% | $127.7995 | $127.80 | $127.80 | $127.80 |
| 7 purchase totals = | $399.62 | $432.2515 | $432.25 | $432.25 | $432.30 | |