| 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 | $5.89 | 13.164% | $6.6654 | $6.67 | $6.65 | $6.70 |
| Purchase #2 | $198.63 | 12.678% | $223.8123 | $223.81 | $223.80 | $223.80 |
| Purchase #3 | $54.88 | 10.781% | $60.7966 | $60.80 | $60.80 | $60.80 |
| Purchase #4 | $97.90 | 11.281% | $108.9441 | $108.94 | $108.95 | $108.90 |
| Purchase #5 | $99.35 | 8.745% | $108.0382 | $108.04 | $108.05 | $108.00 |
| Purchase #6 | $161.67 | 11.298% | $179.9355 | $179.94 | $179.95 | $179.90 |
| Purchase #7 | $195.35 | 6.436% | $207.9227 | $207.92 | $207.90 | $207.90 |
| 7 purchase totals = | $813.67 | $896.1148 | $896.12 | $896.10 | $896.00 | |