| 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 | $79.92 | 12.483% | $89.8964 | $89.90 | $89.90 | $89.90 |
| Purchase #2 | $162.54 | 3.414% | $168.0891 | $168.09 | $168.10 | $168.10 |
| Purchase #3 | $139.42 | 11.411% | $155.3292 | $155.33 | $155.35 | $155.30 |
| Purchase #4 | $185.47 | 5.128% | $194.9809 | $194.98 | $195.00 | $195.00 |
| Purchase #5 | $206.50 | 11.608% | $230.4705 | $230.47 | $230.45 | $230.50 |
| Purchase #6 | $147.92 | 3.492% | $153.0854 | $153.09 | $153.10 | $153.10 |
| Purchase #7 | $176.61 | 11.620% | $197.1321 | $197.13 | $197.15 | $197.10 |
| 7 purchase totals = | $1,098.38 | $1,188.9836 | $1,188.99 | $1,189.05 | $1,189.00 | |