| 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 | $111.48 | 9.292% | $121.8387 | $121.84 | $121.85 | $121.80 |
| Purchase #2 | $122.37 | 5.208% | $128.743 | $128.74 | $128.75 | $128.70 |
| Purchase #3 | $172.77 | 3.494% | $178.8066 | $178.81 | $178.80 | $178.80 |
| Purchase #4 | $214.94 | 12.159% | $241.0746 | $241.07 | $241.05 | $241.10 |
| Purchase #5 | $25.58 | 9.526% | $28.0168 | $28.02 | $28.00 | $28.00 |
| Purchase #6 | $7.43 | 5.360% | $7.8282 | $7.83 | $7.85 | $7.80 |
| Purchase #7 | $61.66 | 7.829% | $66.4874 | $66.49 | $66.50 | $66.50 |
| 7 purchase totals = | $716.23 | $772.7953 | $772.80 | $772.80 | $772.70 | |