| 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 | $113.52 | 7.324% | $121.8342 | $121.83 | $121.85 | $121.80 |
| Purchase #2 | $45.72 | 7.742% | $49.2596 | $49.26 | $49.25 | $49.30 |
| Purchase #3 | $102.41 | 3.440% | $105.9329 | $105.93 | $105.95 | $105.90 |
| Purchase #4 | $147.95 | 5.695% | $156.3758 | $156.38 | $156.40 | $156.40 |
| Purchase #5 | $85.74 | 12.762% | $96.6821 | $96.68 | $96.70 | $96.70 |
| Purchase #6 | $151.63 | 4.536% | $158.5079 | $158.51 | $158.50 | $158.50 |
| Purchase #7 | $170.94 | 9.335% | $186.8972 | $186.90 | $186.90 | $186.90 |
| 7 purchase totals = | $817.91 | $875.4897 | $875.49 | $875.55 | $875.50 | |