| 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 | $6.97 | 11.685% | $7.7844 | $7.78 | $7.80 | $7.80 |
| Purchase #2 | $232.92 | 5.227% | $245.0947 | $245.09 | $245.10 | $245.10 |
| Purchase #3 | $25.99 | 10.521% | $28.7244 | $28.72 | $28.70 | $28.70 |
| Purchase #4 | $62.72 | 9.670% | $68.785 | $68.79 | $68.80 | $68.80 |
| Purchase #5 | $122.30 | 5.613% | $129.1647 | $129.16 | $129.15 | $129.20 |
| Purchase #6 | $137.79 | 4.160% | $143.5221 | $143.52 | $143.50 | $143.50 |
| Purchase #7 | $81.96 | 4.505% | $85.6523 | $85.65 | $85.65 | $85.70 |
| 7 purchase totals = | $670.65 | $708.7276 | $708.71 | $708.70 | $708.80 | |