| 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 | $113.40 | 13.682% | $128.9154 | $128.92 | $128.90 | $128.90 |
| Purchase #2 | $40.69 | 12.723% | $45.867 | $45.87 | $45.85 | $45.90 |
| Purchase #3 | $156.79 | 8.617% | $170.3006 | $170.30 | $170.30 | $170.30 |
| Purchase #4 | $116.36 | 3.210% | $120.0952 | $120.10 | $120.10 | $120.10 |
| Purchase #5 | $110.75 | 9.114% | $120.8438 | $120.84 | $120.85 | $120.80 |
| Purchase #6 | $102.93 | 8.347% | $111.5216 | $111.52 | $111.50 | $111.50 |
| Purchase #7 | $224.61 | 3.368% | $232.1749 | $232.17 | $232.15 | $232.20 |
| 7 purchase totals = | $865.53 | $929.7185 | $929.72 | $929.65 | $929.70 | |