| 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 | $81.47 | 7.820% | $87.841 | $87.84 | $87.85 | $87.80 |
| Purchase #2 | $78.28 | 8.387% | $84.8453 | $84.85 | $84.85 | $84.80 |
| Purchase #3 | $183.95 | 10.593% | $203.4358 | $203.44 | $203.45 | $203.40 |
| Purchase #4 | $35.43 | 4.685% | $37.0899 | $37.09 | $37.10 | $37.10 |
| Purchase #5 | $66.88 | 3.718% | $69.3666 | $69.37 | $69.35 | $69.40 |
| Purchase #6 | $126.35 | 8.861% | $137.5459 | $137.55 | $137.55 | $137.50 |
| Purchase #7 | $19.37 | 13.228% | $21.9323 | $21.93 | $21.95 | $21.90 |
| 7 purchase totals = | $591.73 | $642.0568 | $642.07 | $642.10 | $641.90 | |