| 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 | $7.59 | 11.131% | $8.4348 | $8.43 | $8.45 | $8.40 |
| Purchase #2 | $198.76 | 7.239% | $213.1482 | $213.15 | $213.15 | $213.10 |
| Purchase #3 | $235.29 | 6.296% | $250.1039 | $250.10 | $250.10 | $250.10 |
| Purchase #4 | $171.37 | 3.794% | $177.8718 | $177.87 | $177.85 | $177.90 |
| Purchase #5 | $65.88 | 8.495% | $71.4765 | $71.48 | $71.50 | $71.50 |
| Purchase #6 | $13.51 | 9.826% | $14.8375 | $14.84 | $14.85 | $14.80 |
| Purchase #7 | $49.71 | 5.690% | $52.5385 | $52.54 | $52.55 | $52.50 |
| 7 purchase totals = | $742.11 | $788.4112 | $788.41 | $788.45 | $788.30 | |