| 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 | $77.36 | 13.325% | $87.6682 | $87.67 | $87.65 | $87.70 |
| Purchase #2 | $40.68 | 12.393% | $45.7215 | $45.72 | $45.70 | $45.70 |
| Purchase #3 | $232.99 | 13.682% | $264.8677 | $264.87 | $264.85 | $264.90 |
| Purchase #4 | $17.42 | 4.161% | $18.1448 | $18.14 | $18.15 | $18.10 |
| Purchase #5 | $150.74 | 3.149% | $155.4868 | $155.49 | $155.50 | $155.50 |
| Purchase #6 | $32.30 | 8.758% | $35.1288 | $35.13 | $35.15 | $35.10 |
| Purchase #7 | $33.37 | 3.525% | $34.5463 | $34.55 | $34.55 | $34.50 |
| 7 purchase totals = | $584.86 | $641.5641 | $641.57 | $641.55 | $641.50 | |