| 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 | $142.25 | 12.472% | $159.9914 | $159.99 | $160.00 | $160.00 |
| Purchase #2 | $11.37 | 7.455% | $12.2176 | $12.22 | $12.20 | $12.20 |
| Purchase #3 | $96.73 | 9.660% | $106.0741 | $106.07 | $106.05 | $106.10 |
| Purchase #4 | $98.30 | 8.559% | $106.7135 | $106.71 | $106.70 | $106.70 |
| Purchase #5 | $225.86 | 9.231% | $246.7091 | $246.71 | $246.70 | $246.70 |
| Purchase #6 | $79.84 | 3.426% | $82.5753 | $82.58 | $82.60 | $82.60 |
| Purchase #7 | $184.67 | 12.645% | $208.0215 | $208.02 | $208.00 | $208.00 |
| 7 purchase totals = | $839.02 | $922.3025 | $922.30 | $922.25 | $922.30 | |