| 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 | $21.96 | 3.704% | $22.7734 | $22.77 | $22.75 | $22.80 |
| Purchase #2 | $130.47 | 5.668% | $137.865 | $137.87 | $137.85 | $137.90 |
| Purchase #3 | $166.66 | 10.409% | $184.0076 | $184.01 | $184.00 | $184.00 |
| Purchase #4 | $35.45 | 5.462% | $37.3863 | $37.39 | $37.40 | $37.40 |
| Purchase #5 | $237.52 | 9.409% | $259.8683 | $259.87 | $259.85 | $259.90 |
| Purchase #6 | $105.66 | 3.141% | $108.9788 | $108.98 | $109.00 | $109.00 |
| Purchase #7 | $193.66 | 10.684% | $214.3506 | $214.35 | $214.35 | $214.40 |
| 7 purchase totals = | $891.38 | $965.2300 | $965.24 | $965.20 | $965.40 | |