| 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 | $132.31 | 4.608% | $138.4068 | $138.41 | $138.40 | $138.40 |
| Purchase #2 | $107.34 | 6.676% | $114.506 | $114.51 | $114.50 | $114.50 |
| Purchase #3 | $49.82 | 4.517% | $52.0704 | $52.07 | $52.05 | $52.10 |
| Purchase #4 | $236.67 | 8.231% | $256.1503 | $256.15 | $256.15 | $256.20 |
| Purchase #5 | $12.89 | 5.425% | $13.5893 | $13.59 | $13.60 | $13.60 |
| Purchase #6 | $35.30 | 10.193% | $38.8981 | $38.90 | $38.90 | $38.90 |
| Purchase #7 | $63.41 | 5.358% | $66.8075 | $66.81 | $66.80 | $66.80 |
| 7 purchase totals = | $637.74 | $680.4284 | $680.44 | $680.40 | $680.50 | |