| 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 | $21.64 | 4.573% | $22.6296 | $22.63 | $22.65 | $22.60 |
| Purchase #2 | $111.77 | 4.442% | $116.7348 | $116.73 | $116.75 | $116.70 |
| Purchase #3 | $41.43 | 3.573% | $42.9103 | $42.91 | $42.90 | $42.90 |
| Purchase #4 | $138.91 | 8.761% | $151.0799 | $151.08 | $151.10 | $151.10 |
| Purchase #5 | $160.63 | 7.366% | $172.462 | $172.46 | $172.45 | $172.50 |
| Purchase #6 | $143.75 | 13.870% | $163.6881 | $163.69 | $163.70 | $163.70 |
| Purchase #7 | $203.94 | 11.307% | $226.9995 | $227.00 | $227.00 | $227.00 |
| 7 purchase totals = | $822.07 | $896.5042 | $896.50 | $896.55 | $896.50 | |