| 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 | $130.91 | 5.115% | $137.606 | $137.61 | $137.60 | $137.60 |
| Purchase #2 | $150.60 | 10.374% | $166.2232 | $166.22 | $166.20 | $166.20 |
| Purchase #3 | $173.27 | 7.338% | $185.9846 | $185.98 | $186.00 | $186.00 |
| Purchase #4 | $115.74 | 13.108% | $130.9112 | $130.91 | $130.90 | $130.90 |
| Purchase #5 | $118.55 | 10.335% | $130.8021 | $130.80 | $130.80 | $130.80 |
| Purchase #6 | $37.30 | 10.514% | $41.2217 | $41.22 | $41.20 | $41.20 |
| Purchase #7 | $10.41 | 9.703% | $11.4201 | $11.42 | $11.40 | $11.40 |
| 7 purchase totals = | $736.78 | $804.1689 | $804.16 | $804.10 | $804.10 | |