| 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 | $28.60 | 7.267% | $30.6784 | $30.68 | $30.70 | $30.70 |
| Purchase #2 | $102.82 | 3.615% | $106.5369 | $106.54 | $106.55 | $106.50 |
| Purchase #3 | $9.51 | 11.835% | $10.6355 | $10.64 | $10.65 | $10.60 |
| Purchase #4 | $161.25 | 9.661% | $176.8284 | $176.83 | $176.85 | $176.80 |
| Purchase #5 | $111.86 | 11.854% | $125.1199 | $125.12 | $125.10 | $125.10 |
| Purchase #6 | $95.69 | 4.847% | $100.3281 | $100.33 | $100.35 | $100.30 |
| Purchase #7 | $197.25 | 13.814% | $224.4981 | $224.50 | $224.50 | $224.50 |
| 7 purchase totals = | $706.98 | $774.6253 | $774.64 | $774.70 | $774.50 | |