| 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 | $82.25 | 10.371% | $90.7801 | $90.78 | $90.80 | $90.80 |
| Purchase #2 | $207.42 | 8.215% | $224.4596 | $224.46 | $224.45 | $224.50 |
| Purchase #3 | $144.60 | 10.336% | $159.5459 | $159.55 | $159.55 | $159.50 |
| Purchase #4 | $102.50 | 4.165% | $106.7691 | $106.77 | $106.75 | $106.80 |
| Purchase #5 | $199.41 | 10.383% | $220.1147 | $220.11 | $220.10 | $220.10 |
| Purchase #6 | $233.71 | 3.197% | $241.1817 | $241.18 | $241.20 | $241.20 |
| Purchase #7 | $95.83 | 10.793% | $106.1729 | $106.17 | $106.15 | $106.20 |
| 7 purchase totals = | $1,065.72 | $1,149.0240 | $1,149.02 | $1,149.00 | $1,149.10 | |