| 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 | $18.50 | 5.129% | $19.4489 | $19.45 | $19.45 | $19.40 |
| Purchase #2 | $61.84 | 13.869% | $70.4166 | $70.42 | $70.40 | $70.40 |
| Purchase #3 | $29.66 | 6.735% | $31.6576 | $31.66 | $31.65 | $31.70 |
| Purchase #4 | $177.42 | 5.802% | $187.7139 | $187.71 | $187.70 | $187.70 |
| Purchase #5 | $27.87 | 4.530% | $29.1325 | $29.13 | $29.15 | $29.10 |
| Purchase #6 | $42.41 | 13.335% | $48.0654 | $48.07 | $48.05 | $48.10 |
| Purchase #7 | $74.70 | 4.820% | $78.3005 | $78.30 | $78.30 | $78.30 |
| 7 purchase totals = | $432.40 | $464.7354 | $464.74 | $464.70 | $464.70 | |