| 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 | $6.78 | 10.221% | $7.473 | $7.47 | $7.45 | $7.50 |
| Purchase #2 | $250.40 | 12.529% | $281.7726 | $281.77 | $281.75 | $281.80 |
| Purchase #3 | $124.69 | 13.537% | $141.5693 | $141.57 | $141.55 | $141.60 |
| Purchase #4 | $31.36 | 13.195% | $35.498 | $35.50 | $35.50 | $35.50 |
| Purchase #5 | $155.44 | 5.792% | $164.4431 | $164.44 | $164.45 | $164.40 |
| Purchase #6 | $23.55 | 7.636% | $25.3483 | $25.35 | $25.35 | $25.30 |
| Purchase #7 | $146.87 | 11.213% | $163.3385 | $163.34 | $163.35 | $163.30 |
| 7 purchase totals = | $739.09 | $819.4428 | $819.44 | $819.40 | $819.40 | |