| 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 | $206.35 | 7.640% | $222.1151 | $222.12 | $222.10 | $222.10 |
| Purchase #2 | $204.96 | 6.734% | $218.762 | $218.76 | $218.75 | $218.80 |
| Purchase #3 | $25.62 | 3.158% | $26.4291 | $26.43 | $26.45 | $26.40 |
| Purchase #4 | $11.71 | 3.723% | $12.146 | $12.15 | $12.15 | $12.10 |
| Purchase #5 | $213.54 | 12.162% | $239.5107 | $239.51 | $239.50 | $239.50 |
| Purchase #6 | $71.44 | 12.650% | $80.4772 | $80.48 | $80.50 | $80.50 |
| Purchase #7 | $18.50 | 10.388% | $20.4218 | $20.42 | $20.40 | $20.40 |
| 7 purchase totals = | $752.12 | $819.8619 | $819.87 | $819.85 | $819.80 | |