| 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 | $144.70 | 3.510% | $149.779 | $149.78 | $149.80 | $149.80 |
| Purchase #2 | $102.33 | 6.506% | $108.9876 | $108.99 | $109.00 | $109.00 |
| Purchase #3 | $212.56 | 10.642% | $235.1806 | $235.18 | $235.20 | $235.20 |
| Purchase #4 | $47.89 | 4.755% | $50.1672 | $50.17 | $50.15 | $50.20 |
| Purchase #5 | $23.95 | 3.568% | $24.8045 | $24.80 | $24.80 | $24.80 |
| Purchase #6 | $48.46 | 13.204% | $54.8587 | $54.86 | $54.85 | $54.90 |
| Purchase #7 | $239.98 | 10.191% | $264.4364 | $264.44 | $264.45 | $264.40 |
| 7 purchase totals = | $819.87 | $888.2140 | $888.22 | $888.25 | $888.30 | |