| 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 | $230.42 | 6.130% | $244.5447 | $244.54 | $244.55 | $244.50 |
| Purchase #2 | $10.36 | 5.229% | $10.9017 | $10.90 | $10.90 | $10.90 |
| Purchase #3 | $215.95 | 11.491% | $240.7648 | $240.76 | $240.75 | $240.80 |
| Purchase #4 | $163.35 | 5.336% | $172.0664 | $172.07 | $172.05 | $172.10 |
| Purchase #5 | $182.91 | 8.859% | $199.114 | $199.11 | $199.10 | $199.10 |
| Purchase #6 | $242.85 | 11.471% | $270.7073 | $270.71 | $270.70 | $270.70 |
| Purchase #7 | $142.98 | 4.505% | $149.4212 | $149.42 | $149.40 | $149.40 |
| 7 purchase totals = | $1,188.82 | $1,287.5201 | $1,287.51 | $1,287.45 | $1,287.50 | |