| 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 | $15.89 | 3.337% | $16.4202 | $16.42 | $16.40 | $16.40 |
| Purchase #2 | $146.53 | 5.708% | $154.8939 | $154.89 | $154.90 | $154.90 |
| Purchase #3 | $106.78 | 8.181% | $115.5157 | $115.52 | $115.50 | $115.50 |
| Purchase #4 | $106.38 | 7.856% | $114.7372 | $114.74 | $114.75 | $114.70 |
| Purchase #5 | $91.40 | 4.494% | $95.5075 | $95.51 | $95.50 | $95.50 |
| Purchase #6 | $246.69 | 13.228% | $279.3222 | $279.32 | $279.30 | $279.30 |
| Purchase #7 | $45.28 | 3.260% | $46.7561 | $46.76 | $46.75 | $46.80 |
| 7 purchase totals = | $758.95 | $823.1528 | $823.16 | $823.10 | $823.10 | |