| 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 | $85.44 | 4.322% | $89.1327 | $89.13 | $89.15 | $89.10 |
| Purchase #2 | $34.63 | 13.428% | $39.2801 | $39.28 | $39.30 | $39.30 |
| Purchase #3 | $116.39 | 7.119% | $124.6758 | $124.68 | $124.70 | $124.70 |
| Purchase #4 | $188.25 | 5.761% | $199.0951 | $199.10 | $199.10 | $199.10 |
| Purchase #5 | $134.60 | 3.217% | $138.9301 | $138.93 | $138.95 | $138.90 |
| Purchase #6 | $48.51 | 11.510% | $54.0935 | $54.09 | $54.10 | $54.10 |
| Purchase #7 | $27.82 | 7.390% | $29.8759 | $29.88 | $29.90 | $29.90 |
| 7 purchase totals = | $635.64 | $675.0832 | $675.09 | $675.20 | $675.10 | |