| 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 | $6.74 | 6.853% | $7.2019 | $7.20 | $7.20 | $7.20 |
| Purchase #2 | $37.28 | 9.519% | $40.8287 | $40.83 | $40.85 | $40.80 |
| Purchase #3 | $145.37 | 11.820% | $162.5527 | $162.55 | $162.55 | $162.60 |
| Purchase #4 | $114.67 | 4.198% | $119.4838 | $119.48 | $119.50 | $119.50 |
| Purchase #5 | $131.47 | 10.324% | $145.043 | $145.04 | $145.05 | $145.00 |
| Purchase #6 | $100.99 | 12.855% | $113.9723 | $113.97 | $113.95 | $114.00 |
| Purchase #7 | $190.58 | 7.475% | $204.8259 | $204.83 | $204.85 | $204.80 |
| 7 purchase totals = | $727.10 | $793.9083 | $793.90 | $793.95 | $793.90 | |