| 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 | $18.95 | 10.651% | $20.9684 | $20.97 | $20.95 | $21.00 |
| Purchase #2 | $110.39 | 3.735% | $114.5131 | $114.51 | $114.50 | $114.50 |
| Purchase #3 | $217.88 | 7.473% | $234.1622 | $234.16 | $234.15 | $234.20 |
| Purchase #4 | $145.55 | 12.468% | $163.6972 | $163.70 | $163.70 | $163.70 |
| Purchase #5 | $183.96 | 8.629% | $199.8339 | $199.83 | $199.85 | $199.80 |
| Purchase #6 | $57.35 | 9.468% | $62.7799 | $62.78 | $62.80 | $62.80 |
| Purchase #7 | $175.31 | 3.413% | $181.2933 | $181.29 | $181.30 | $181.30 |
| 7 purchase totals = | $909.39 | $977.2480 | $977.24 | $977.25 | $977.30 | |