| 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 | $27.95 | 9.860% | $30.7059 | $30.71 | $30.70 | $30.70 |
| Purchase #2 | $69.32 | 12.305% | $77.8498 | $77.85 | $77.85 | $77.80 |
| Purchase #3 | $179.52 | 5.366% | $189.153 | $189.15 | $189.15 | $189.20 |
| Purchase #4 | $97.80 | 11.678% | $109.2211 | $109.22 | $109.20 | $109.20 |
| Purchase #5 | $111.97 | 8.155% | $121.1012 | $121.10 | $121.10 | $121.10 |
| Purchase #6 | $88.81 | 11.377% | $98.9139 | $98.91 | $98.90 | $98.90 |
| Purchase #7 | $91.80 | 3.238% | $94.7725 | $94.77 | $94.75 | $94.80 |
| 7 purchase totals = | $667.17 | $721.7174 | $721.71 | $721.65 | $721.70 | |