| 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 | $8.49 | 9.333% | $9.2824 | $9.28 | $9.30 | $9.30 |
| Purchase #2 | $81.67 | 12.203% | $91.6362 | $91.64 | $91.65 | $91.60 |
| Purchase #3 | $144.45 | 7.266% | $154.9457 | $154.95 | $154.95 | $154.90 |
| Purchase #4 | $174.98 | 8.133% | $189.2111 | $189.21 | $189.20 | $189.20 |
| Purchase #5 | $102.91 | 3.209% | $106.2124 | $106.21 | $106.20 | $106.20 |
| Purchase #6 | $74.45 | 12.499% | $83.7555 | $83.76 | $83.75 | $83.80 |
| Purchase #7 | $13.61 | 9.143% | $14.8544 | $14.85 | $14.85 | $14.90 |
| 7 purchase totals = | $600.56 | $649.8977 | $649.90 | $649.90 | $649.90 | |