| 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 | $20.97 | 3.863% | $21.7801 | $21.78 | $21.80 | $21.80 |
| Purchase #2 | $97.79 | 12.414% | $109.9297 | $109.93 | $109.95 | $109.90 |
| Purchase #3 | $22.74 | 5.239% | $23.9313 | $23.93 | $23.95 | $23.90 |
| Purchase #4 | $18.57 | 3.168% | $19.1583 | $19.16 | $19.15 | $19.20 |
| Purchase #5 | $135.98 | 3.452% | $140.674 | $140.67 | $140.65 | $140.70 |
| Purchase #6 | $150.28 | 9.426% | $164.4454 | $164.45 | $164.45 | $164.40 |
| Purchase #7 | $174.65 | 6.681% | $186.3184 | $186.32 | $186.30 | $186.30 |
| 7 purchase totals = | $620.98 | $666.2372 | $666.24 | $666.25 | $666.20 | |