| 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 | $27.39 | 4.356% | $28.5831 | $28.58 | $28.60 | $28.60 |
| Purchase #2 | $113.94 | 13.127% | $128.8969 | $128.90 | $128.90 | $128.90 |
| Purchase #3 | $40.44 | 11.443% | $45.0675 | $45.07 | $45.05 | $45.10 |
| Purchase #4 | $146.33 | 12.404% | $164.4808 | $164.48 | $164.50 | $164.50 |
| Purchase #5 | $189.51 | 11.633% | $211.5557 | $211.56 | $211.55 | $211.60 |
| Purchase #6 | $116.33 | 11.156% | $129.3078 | $129.31 | $129.30 | $129.30 |
| Purchase #7 | $224.49 | 10.359% | $247.7449 | $247.74 | $247.75 | $247.70 |
| 7 purchase totals = | $858.43 | $955.6367 | $955.64 | $955.65 | $955.70 | |