| 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 | $11.65 | 10.750% | $12.9024 | $12.90 | $12.90 | $12.90 |
| Purchase #2 | $175.39 | 13.765% | $199.5324 | $199.53 | $199.55 | $199.50 |
| Purchase #3 | $97.47 | 3.837% | $101.2099 | $101.21 | $101.20 | $101.20 |
| Purchase #4 | $44.56 | 7.796% | $48.0339 | $48.03 | $48.05 | $48.00 |
| Purchase #5 | $19.38 | 3.428% | $20.0443 | $20.04 | $20.05 | $20.00 |
| Purchase #6 | $225.89 | 12.442% | $253.9952 | $254.00 | $254.00 | $254.00 |
| Purchase #7 | $36.83 | 7.372% | $39.5451 | $39.55 | $39.55 | $39.50 |
| 7 purchase totals = | $611.17 | $675.2632 | $675.26 | $675.30 | $675.10 | |