| 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 | $127.78 | 6.442% | $136.0116 | $136.01 | $136.00 | $136.00 |
| Purchase #2 | $240.34 | 12.382% | $270.0989 | $270.10 | $270.10 | $270.10 |
| Purchase #3 | $198.90 | 12.663% | $224.0867 | $224.09 | $224.10 | $224.10 |
| Purchase #4 | $168.43 | 4.440% | $175.9083 | $175.91 | $175.90 | $175.90 |
| Purchase #5 | $222.56 | 7.841% | $240.0109 | $240.01 | $240.00 | $240.00 |
| Purchase #6 | $116.37 | 13.722% | $132.3383 | $132.34 | $132.35 | $132.30 |
| Purchase #7 | $176.42 | 11.786% | $197.2129 | $197.21 | $197.20 | $197.20 |
| 7 purchase totals = | $1,250.80 | $1,375.6676 | $1,375.67 | $1,375.65 | $1,375.60 | |