| 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 | $128.91 | 8.821% | $140.2812 | $140.28 | $140.30 | $140.30 |
| Purchase #2 | $128.39 | 5.501% | $135.4527 | $135.45 | $135.45 | $135.50 |
| Purchase #3 | $170.81 | 13.400% | $193.6985 | $193.70 | $193.70 | $193.70 |
| Purchase #4 | $154.52 | 10.359% | $170.5267 | $170.53 | $170.55 | $170.50 |
| Purchase #5 | $162.67 | 13.410% | $184.484 | $184.48 | $184.50 | $184.50 |
| Purchase #6 | $227.49 | 13.454% | $258.0965 | $258.10 | $258.10 | $258.10 |
| Purchase #7 | $49.75 | 12.440% | $55.9389 | $55.94 | $55.95 | $55.90 |
| 7 purchase totals = | $1,022.54 | $1,138.4785 | $1,138.48 | $1,138.55 | $1,138.50 | |