| 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 | $122.65 | 6.439% | $130.5474 | $130.55 | $130.55 | $130.50 |
| Purchase #2 | $9.49 | 13.243% | $10.7468 | $10.75 | $10.75 | $10.70 |
| Purchase #3 | $154.29 | 6.146% | $163.7727 | $163.77 | $163.75 | $163.80 |
| Purchase #4 | $157.45 | 4.264% | $164.1637 | $164.16 | $164.15 | $164.20 |
| Purchase #5 | $72.64 | 11.143% | $80.7343 | $80.73 | $80.75 | $80.70 |
| Purchase #6 | $235.74 | 5.305% | $248.246 | $248.25 | $248.25 | $248.20 |
| Purchase #7 | $15.51 | 8.355% | $16.8059 | $16.81 | $16.80 | $16.80 |
| 7 purchase totals = | $767.77 | $815.0168 | $815.02 | $815.00 | $814.90 | |