| 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 | $110.41 | 12.443% | $124.1483 | $124.15 | $124.15 | $124.10 |
| Purchase #2 | $32.40 | 3.772% | $33.6221 | $33.62 | $33.60 | $33.60 |
| Purchase #3 | $239.74 | 9.432% | $262.3523 | $262.35 | $262.35 | $262.40 |
| Purchase #4 | $79.85 | 10.668% | $88.3684 | $88.37 | $88.35 | $88.40 |
| Purchase #5 | $111.77 | 3.240% | $115.3913 | $115.39 | $115.40 | $115.40 |
| Purchase #6 | $105.80 | 9.495% | $115.8457 | $115.85 | $115.85 | $115.80 |
| Purchase #7 | $98.90 | 10.333% | $109.1193 | $109.12 | $109.10 | $109.10 |
| 7 purchase totals = | $778.87 | $848.8474 | $848.85 | $848.80 | $848.80 | |