| 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 | $166.51 | 11.686% | $185.9684 | $185.97 | $185.95 | $186.00 |
| Purchase #2 | $37.74 | 3.552% | $39.0805 | $39.08 | $39.10 | $39.10 |
| Purchase #3 | $109.68 | 8.555% | $119.0631 | $119.06 | $119.05 | $119.10 |
| Purchase #4 | $170.89 | 10.531% | $188.8864 | $188.89 | $188.90 | $188.90 |
| Purchase #5 | $197.39 | 6.669% | $210.5539 | $210.55 | $210.55 | $210.60 |
| Purchase #6 | $170.91 | 9.857% | $187.7566 | $187.76 | $187.75 | $187.80 |
| Purchase #7 | $224.38 | 8.127% | $242.6154 | $242.62 | $242.60 | $242.60 |
| 7 purchase totals = | $1,077.50 | $1,173.9243 | $1,173.93 | $1,173.90 | $1,174.10 | |