| 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 | $13.31 | 4.326% | $13.8858 | $13.89 | $13.90 | $13.90 |
| Purchase #2 | $146.83 | 4.247% | $153.0659 | $153.07 | $153.05 | $153.10 |
| Purchase #3 | $226.30 | 11.691% | $252.7567 | $252.76 | $252.75 | $252.80 |
| Purchase #4 | $215.38 | 12.790% | $242.9271 | $242.93 | $242.95 | $242.90 |
| Purchase #5 | $5.65 | 13.653% | $6.4214 | $6.42 | $6.40 | $6.40 |
| Purchase #6 | $49.54 | 8.709% | $53.8544 | $53.85 | $53.85 | $53.90 |
| Purchase #7 | $159.68 | 12.409% | $179.4947 | $179.49 | $179.50 | $179.50 |
| 7 purchase totals = | $816.69 | $902.4060 | $902.41 | $902.40 | $902.50 | |