| 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 | $19.49 | 12.818% | $21.9882 | $21.99 | $22.00 | $22.00 |
| Purchase #2 | $183.70 | 11.451% | $204.7355 | $204.74 | $204.75 | $204.70 |
| Purchase #3 | $57.81 | 4.658% | $60.5028 | $60.50 | $60.50 | $60.50 |
| Purchase #4 | $128.97 | 4.136% | $134.3042 | $134.30 | $134.30 | $134.30 |
| Purchase #5 | $138.25 | 13.793% | $157.3188 | $157.32 | $157.30 | $157.30 |
| Purchase #6 | $62.64 | 11.605% | $69.9094 | $69.91 | $69.90 | $69.90 |
| Purchase #7 | $153.61 | 6.351% | $163.3658 | $163.37 | $163.35 | $163.40 |
| 7 purchase totals = | $744.47 | $812.1247 | $812.13 | $812.10 | $812.10 | |