| 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 | $18.72 | 13.462% | $21.2401 | $21.24 | $21.25 | $21.20 |
| Purchase #2 | $77.84 | 5.746% | $82.3127 | $82.31 | $82.30 | $82.30 |
| Purchase #3 | $210.43 | 7.290% | $225.7703 | $225.77 | $225.75 | $225.80 |
| Purchase #4 | $81.44 | 12.394% | $91.5337 | $91.53 | $91.55 | $91.50 |
| Purchase #5 | $108.94 | 10.747% | $120.6478 | $120.65 | $120.65 | $120.60 |
| Purchase #6 | $83.74 | 6.232% | $88.9587 | $88.96 | $88.95 | $89.00 |
| Purchase #7 | $246.89 | 11.108% | $274.3145 | $274.31 | $274.30 | $274.30 |
| 7 purchase totals = | $828.00 | $904.7778 | $904.77 | $904.75 | $904.70 | |