| 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 | $48.25 | 4.477% | $50.4102 | $50.41 | $50.40 | $50.40 |
| Purchase #2 | $47.28 | 7.438% | $50.7967 | $50.80 | $50.80 | $50.80 |
| Purchase #3 | $134.43 | 7.534% | $144.558 | $144.56 | $144.55 | $144.60 |
| Purchase #4 | $47.48 | 8.815% | $51.6654 | $51.67 | $51.65 | $51.70 |
| Purchase #5 | $164.61 | 13.533% | $186.8867 | $186.89 | $186.90 | $186.90 |
| Purchase #6 | $104.54 | 9.623% | $114.5999 | $114.60 | $114.60 | $114.60 |
| Purchase #7 | $34.76 | 13.443% | $39.4328 | $39.43 | $39.45 | $39.40 |
| 7 purchase totals = | $581.35 | $638.3497 | $638.36 | $638.35 | $638.40 | |