| 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 | $80.41 | 3.580% | $83.2887 | $83.29 | $83.30 | $83.30 |
| Purchase #2 | $66.44 | 4.480% | $69.4165 | $69.42 | $69.40 | $69.40 |
| Purchase #3 | $11.68 | 12.614% | $13.1533 | $13.15 | $13.15 | $13.20 |
| Purchase #4 | $56.79 | 10.163% | $62.5616 | $62.56 | $62.55 | $62.60 |
| Purchase #5 | $111.54 | 3.743% | $115.7149 | $115.71 | $115.70 | $115.70 |
| Purchase #6 | $16.38 | 9.424% | $17.9237 | $17.92 | $17.90 | $17.90 |
| Purchase #7 | $75.65 | 9.550% | $82.8746 | $82.87 | $82.85 | $82.90 |
| 7 purchase totals = | $418.89 | $444.9333 | $444.92 | $444.85 | $445.00 | |