| 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 | $6.45 | 3.500% | $6.6758 | $6.68 | $6.70 | $6.70 |
| Purchase #2 | $121.94 | 6.135% | $129.421 | $129.42 | $129.40 | $129.40 |
| Purchase #3 | $144.86 | 4.865% | $151.9074 | $151.91 | $151.90 | $151.90 |
| Purchase #4 | $26.29 | 6.712% | $28.0546 | $28.05 | $28.05 | $28.10 |
| Purchase #5 | $35.88 | 8.745% | $39.0177 | $39.02 | $39.00 | $39.00 |
| Purchase #6 | $226.76 | 3.407% | $234.4857 | $234.49 | $234.50 | $234.50 |
| Purchase #7 | $241.54 | 5.109% | $253.8803 | $253.88 | $253.90 | $253.90 |
| 7 purchase totals = | $803.72 | $843.4425 | $843.45 | $843.45 | $843.50 | |