| 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 | $164.78 | 13.225% | $186.5722 | $186.57 | $186.55 | $186.60 |
| Purchase #2 | $185.97 | 8.738% | $202.2201 | $202.22 | $202.20 | $202.20 |
| Purchase #3 | $195.50 | 13.104% | $221.1183 | $221.12 | $221.10 | $221.10 |
| Purchase #4 | $9.99 | 10.604% | $11.0493 | $11.05 | $11.05 | $11.00 |
| Purchase #5 | $218.61 | 3.311% | $225.8482 | $225.85 | $225.85 | $225.80 |
| Purchase #6 | $234.45 | 7.858% | $252.8731 | $252.87 | $252.85 | $252.90 |
| Purchase #7 | $177.64 | 6.487% | $189.1635 | $189.16 | $189.15 | $189.20 |
| 7 purchase totals = | $1,186.94 | $1,288.8447 | $1,288.84 | $1,288.75 | $1,288.80 | |