| 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 | $20.28 | 7.451% | $21.7911 | $21.79 | $21.80 | $21.80 |
| Purchase #2 | $183.29 | 5.493% | $193.3581 | $193.36 | $193.35 | $193.40 |
| Purchase #3 | $99.69 | 5.258% | $104.9317 | $104.93 | $104.95 | $104.90 |
| Purchase #4 | $128.58 | 12.263% | $144.3478 | $144.35 | $144.35 | $144.30 |
| Purchase #5 | $79.86 | 4.803% | $83.6957 | $83.70 | $83.70 | $83.70 |
| Purchase #6 | $43.56 | 6.805% | $46.5243 | $46.52 | $46.50 | $46.50 |
| Purchase #7 | $224.44 | 4.301% | $234.0932 | $234.09 | $234.10 | $234.10 |
| 7 purchase totals = | $779.70 | $828.7419 | $828.74 | $828.75 | $828.70 | |