| 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 | $37.77 | 7.358% | $40.5491 | $40.55 | $40.55 | $40.50 |
| Purchase #2 | $14.57 | 3.598% | $15.0942 | $15.09 | $15.10 | $15.10 |
| Purchase #3 | $172.73 | 13.427% | $195.9225 | $195.92 | $195.90 | $195.90 |
| Purchase #4 | $217.61 | 12.200% | $244.1584 | $244.16 | $244.15 | $244.20 |
| Purchase #5 | $91.36 | 3.378% | $94.4461 | $94.45 | $94.45 | $94.40 |
| Purchase #6 | $109.66 | 11.538% | $122.3126 | $122.31 | $122.30 | $122.30 |
| Purchase #7 | $77.29 | 3.411% | $79.9264 | $79.93 | $79.95 | $79.90 |
| 7 purchase totals = | $720.99 | $792.4093 | $792.41 | $792.40 | $792.30 | |