| 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 | $83.99 | 8.369% | $91.0191 | $91.02 | $91.00 | $91.00 |
| Purchase #2 | $7.43 | 9.804% | $8.1584 | $8.16 | $8.15 | $8.20 |
| Purchase #3 | $175.50 | 7.227% | $188.1834 | $188.18 | $188.20 | $188.20 |
| Purchase #4 | $87.74 | 11.212% | $97.5774 | $97.58 | $97.60 | $97.60 |
| Purchase #5 | $232.63 | 11.726% | $259.9082 | $259.91 | $259.90 | $259.90 |
| Purchase #6 | $66.41 | 10.825% | $73.5989 | $73.60 | $73.60 | $73.60 |
| Purchase #7 | $175.98 | 13.229% | $199.2604 | $199.26 | $199.25 | $199.30 |
| 7 purchase totals = | $829.68 | $917.7058 | $917.71 | $917.70 | $917.80 | |