| 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 | $8.76 | 5.140% | $9.2103 | $9.21 | $9.20 | $9.20 |
| Purchase #2 | $7.29 | 7.196% | $7.8146 | $7.81 | $7.80 | $7.80 |
| Purchase #3 | $45.78 | 13.324% | $51.8797 | $51.88 | $51.90 | $51.90 |
| Purchase #4 | $145.70 | 11.260% | $162.1058 | $162.11 | $162.10 | $162.10 |
| Purchase #5 | $198.66 | 12.820% | $224.1282 | $224.13 | $224.15 | $224.10 |
| Purchase #6 | $72.61 | 10.671% | $80.3582 | $80.36 | $80.35 | $80.40 |
| Purchase #7 | $150.39 | 6.432% | $160.0631 | $160.06 | $160.05 | $160.10 |
| 7 purchase totals = | $629.19 | $695.5599 | $695.56 | $695.55 | $695.60 | |