| 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 | $19.32 | 11.649% | $21.5706 | $21.57 | $21.55 | $21.60 |
| Purchase #2 | $186.94 | 7.426% | $200.8222 | $200.82 | $200.80 | $200.80 |
| Purchase #3 | $5.87 | 12.683% | $6.6145 | $6.61 | $6.60 | $6.60 |
| Purchase #4 | $98.28 | 9.106% | $107.2294 | $107.23 | $107.25 | $107.20 |
| Purchase #5 | $71.59 | 12.749% | $80.717 | $80.72 | $80.70 | $80.70 |
| Purchase #6 | $155.78 | 5.537% | $164.4055 | $164.41 | $164.40 | $164.40 |
| Purchase #7 | $178.26 | 11.538% | $198.8276 | $198.83 | $198.85 | $198.80 |
| 7 purchase totals = | $716.04 | $780.1868 | $780.19 | $780.15 | $780.10 | |