| 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 | $222.85 | 11.536% | $248.558 | $248.56 | $248.55 | $248.60 |
| Purchase #2 | $7.92 | 6.375% | $8.4249 | $8.42 | $8.40 | $8.40 |
| Purchase #3 | $135.26 | 12.481% | $152.1418 | $152.14 | $152.15 | $152.10 |
| Purchase #4 | $122.75 | 13.188% | $138.9383 | $138.94 | $138.95 | $138.90 |
| Purchase #5 | $36.59 | 8.160% | $39.5757 | $39.58 | $39.60 | $39.60 |
| Purchase #6 | $164.75 | 10.711% | $182.3964 | $182.40 | $182.40 | $182.40 |
| Purchase #7 | $66.31 | 11.203% | $73.7387 | $73.74 | $73.75 | $73.70 |
| 7 purchase totals = | $756.43 | $843.7738 | $843.78 | $843.80 | $843.70 | |