| 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 | $222.96 | 12.306% | $250.3975 | $250.40 | $250.40 | $250.40 |
| Purchase #2 | $20.39 | 8.375% | $22.0977 | $22.10 | $22.10 | $22.10 |
| Purchase #3 | $73.26 | 4.350% | $76.4468 | $76.45 | $76.45 | $76.40 |
| Purchase #4 | $121.26 | 10.574% | $134.082 | $134.08 | $134.10 | $134.10 |
| Purchase #5 | $41.44 | 10.634% | $45.8467 | $45.85 | $45.85 | $45.80 |
| Purchase #6 | $170.81 | 4.782% | $178.9781 | $178.98 | $179.00 | $179.00 |
| Purchase #7 | $162.64 | 9.592% | $178.2404 | $178.24 | $178.25 | $178.20 |
| 7 purchase totals = | $812.76 | $886.0892 | $886.10 | $886.15 | $886.00 | |