| 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 | $144.31 | 13.148% | $163.2839 | $163.28 | $163.30 | $163.30 |
| Purchase #2 | $84.73 | 12.682% | $95.4755 | $95.48 | $95.50 | $95.50 |
| Purchase #3 | $86.40 | 7.186% | $92.6087 | $92.61 | $92.60 | $92.60 |
| Purchase #4 | $7.41 | 8.860% | $8.0665 | $8.07 | $8.05 | $8.10 |
| Purchase #5 | $117.32 | 8.166% | $126.9004 | $126.90 | $126.90 | $126.90 |
| Purchase #6 | $120.57 | 13.585% | $136.9494 | $136.95 | $136.95 | $136.90 |
| Purchase #7 | $79.57 | 8.264% | $86.1457 | $86.15 | $86.15 | $86.10 |
| 7 purchase totals = | $640.31 | $709.4301 | $709.44 | $709.45 | $709.40 | |