| 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 | $190.40 | 4.411% | $198.7985 | $198.80 | $198.80 | $198.80 |
| Purchase #2 | $65.35 | 7.768% | $70.4264 | $70.43 | $70.45 | $70.40 |
| Purchase #3 | $31.78 | 10.238% | $35.0336 | $35.03 | $35.05 | $35.00 |
| Purchase #4 | $60.72 | 12.452% | $68.2809 | $68.28 | $68.30 | $68.30 |
| Purchase #5 | $79.53 | 8.286% | $86.1199 | $86.12 | $86.10 | $86.10 |
| Purchase #6 | $62.49 | 7.461% | $67.1524 | $67.15 | $67.15 | $67.20 |
| Purchase #7 | $61.38 | 12.590% | $69.1077 | $69.11 | $69.10 | $69.10 |
| 7 purchase totals = | $551.65 | $594.9194 | $594.92 | $594.95 | $594.90 | |