| 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 | $8.78 | 6.803% | $9.3773 | $9.38 | $9.40 | $9.40 |
| Purchase #2 | $94.99 | 13.313% | $107.636 | $107.64 | $107.65 | $107.60 |
| Purchase #3 | $164.58 | 13.512% | $186.818 | $186.82 | $186.80 | $186.80 |
| Purchase #4 | $43.47 | 10.218% | $47.9118 | $47.91 | $47.90 | $47.90 |
| Purchase #5 | $179.88 | 11.324% | $200.2496 | $200.25 | $200.25 | $200.20 |
| Purchase #6 | $234.97 | 9.716% | $257.7997 | $257.80 | $257.80 | $257.80 |
| Purchase #7 | $212.60 | 3.191% | $219.3841 | $219.38 | $219.40 | $219.40 |
| 7 purchase totals = | $939.27 | $1,029.1765 | $1,029.18 | $1,029.20 | $1,029.10 | |