| 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 | $138.55 | 6.567% | $147.6486 | $147.65 | $147.65 | $147.60 |
| Purchase #2 | $65.25 | 13.702% | $74.1906 | $74.19 | $74.20 | $74.20 |
| Purchase #3 | $15.41 | 3.288% | $15.9167 | $15.92 | $15.90 | $15.90 |
| Purchase #4 | $17.65 | 11.602% | $19.6978 | $19.70 | $19.70 | $19.70 |
| Purchase #5 | $91.96 | 7.533% | $98.8873 | $98.89 | $98.90 | $98.90 |
| Purchase #6 | $9.43 | 3.164% | $9.7284 | $9.73 | $9.75 | $9.70 |
| Purchase #7 | $139.68 | 3.157% | $144.0897 | $144.09 | $144.10 | $144.10 |
| 7 purchase totals = | $477.93 | $510.1591 | $510.17 | $510.20 | $510.10 | |